Most cells in the adult body are no longer capable of differentiation.
What do you mean by differentiation?A stem cell changes from one type to another throughout the process of cellular differentiation. The cell typically transforms into a more specialised type. A multicellular organism undergoes numerous rounds of differentiation as it develops from a straightforward zygote to a complex system of tissues and cell types. Adult stem cells continue to develop as they divide to produce fully differentiated daughter cells during tissue repair and regular cell turnover. Responses to antigen exposure result in some differentiation. A cell's size, shape, membrane potential, metabolic activity, and receptivity to signals all significantly alter during differentiation. These variations in gene expression, which are the subject of the study of epigenetics, are substantially to blame for these changes.
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what is one way eukaryotic cell machinery can distinguish between various membranes in the cell?
One way eukaryotic cell machinery can distinguish between various membranes in the cell is through the use of lipids and proteins that make up the different membranes.
Lipids and proteins have unique chemical properties and can be selectively sorted by the cell's machinery.
For example, the endoplasmic reticulum (ER) is composed of phospholipids, while the plasma membrane is composed of a mixture of phospholipids, cholesterol, and glycolipids.
Additionally, the cell can also use specific protein receptors that allow it to recognize and sort different types of lipids and proteins. These receptors bind to specific lipids and proteins, allowing the cell to differentiate between the different membranes.
In conclusion, the use of unique lipids and proteins, as well as specific protein receptors, allows eukaryotic cells to distinguish between various membranes in the cell.
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The population of bison in a prairie ecosystem has significantly declined. what will most likely happen to the grass population the bison feeds on? a. the grass population will increase. b. the grass population will decrease. c. the grass population will be wiped out. d. the grass population will remain unchanged.
As ' the population of bison in a prairie ecosystem has significantly declined, a. the grass population the bison feeds on will increase. Option a.
The bison population in prairie ecosystems has been drastically reduced over time, leading to an imbalance in the ecosystem.
This has caused a significant increase in the grass population, as the bison have been unable to keep up with their traditional food sources. Without the presence of bison, the grass has been able to grow unchecked, leading to an increase in the amount of grass available to the remaining wildlife.
With the lack of bison to keep the grass population in check, the prairie ecosystem has been left out of balance.
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What are the main events of the light dependent phase and light independent phase of photosynthesis?.
The light-dependent phase of photosynthesis takes place in the thylakoid membrane of the chloroplasts and involves the absorption of light by pigments (primarily chlorophyll) and the conversion of that light energy into chemical energy in the form of ATP and NADPH.
The light-dependent phase of photosynthesis can be further broken down into two stages:
the photochemical stage the electron transport chain.Photochemical stage:
This stage occurs in the thylakoid membrane and involves the absorption of light by pigments, primarily chlorophyll. This absorption causes the pigments to excite, transferring energy to nearby electron acceptors. This energy is then used to pump protons (H+) across the thylakoid membrane, creating a proton gradient.
Electron transport chain:
This stage also occurs in the thylakoid membrane. The proton gradient created in the previous stage is used to drive the production of ATP through the process of photophosphorylation. The protons flow back across the membrane through an enzyme called ATP synthase, which converts the energy of the proton flows into the chemical energy of ATP. Additionally, an enzyme called NADP reductase uses the energy of the electron transport chain to reduce NADP+ to NADPH.
The light-independent phase of photosynthesis, also known as the Calvin cycle or the dark reaction, occurs in the stroma of the chloroplasts. It is called light-independent because it does not require light energy directly. It uses the ATP and NADPH produced in the light-dependent phase to fix CO2 into glucose. The process can be divided into three main stages:
carbon fixationreductionregeneration of RuBP.Carbon fixation:
CO2 is taken up by the enzyme RuBP carboxylase/oxygenase (Rubisco) and combined with the five-carbon sugar RuBP to form a six-carbon molecule.
Reduction:
The six-carbon molecule is then broken down into two three-carbon molecules of 3-phosphoglycerate (3-PGA) using the energy from ATP and NADPH.
Regeneration of RuBP:
To continue the cycle, 3-PGA is converted back into RuBP through a series of enzyme-catalyzed reactions. This process consumes ATP but produces glucose as a byproduct. The end products of the light-independent phase are glucose and oxygen.
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*WILL GIVE BRAINLIEST*
1. Explain how ecosystems could be impacted from each indicator of climate change
B.) the rising global temperatures have contributed to hotter and drier forests. This is concerning due to the risk of forest fires. Plant life often experiences longer growing seasons. Which increased their exposure to disease and pests
Answer: Changes in the Earth’s climate can affect ecosystems by altering the water cycles, habitats, animal behaviour—such as nesting and migration patterns—and the timing of natural processes such as flower blooms.
Explanation: Changes that disrupt the functioning of ecosystems may increase the risk of harm or even extinction for some species. While wildfires occur naturally, more frequent and intense fires can significantly disrupt ecosystems, damage property, put people and communities at risk, and create air pollution problems far away from the source.
How does the author convey the idea that food fraud is a serious problem? According to the author, people assume that the ingredients on a food label are label then a pe be LD delicious accurate expensive . If the food ny ingredients, allergies can
The way in which the author conveys the idea that food fraud is a serious problem is by stating by putting the wrong labels on food, it can cause people with allergies to the content of the food to be in serious health danger that could lead to death.
What is Food Fraud?This refers to the term that is used to describe and define any deliberate action of businesses or individuals to deceive others in regards to the integrity of food to gain undue advantage
Hence, it can be noted that food fraud exists in many forms, but incorrect labelling can lead to death for people with allergies to the content of the food.
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Which key detail helps develop the author's idea that food fraud takes many forms? Investigators visited a factory to examine its cheese. Manufacturers may put fillers in some of their products People study ingredients to make sure they are safe
Answer: accurate, leaves out, in danger.
Explanation: It's correct. I hope it helps :)
How has the emergence of life changed in terms of size and complexity over the past 550 million years?.
About 500 million years ago emergence of life , fungus and plants first emerged. Arthropods quickly followed them. Around 300 million years ago, amphibians followed, then mammals around 200 million years later.
How has the idea of life changed over time?At least 3.5 to 4 billion years ago, life on Earth first evolved, and it has continued to do so ever since. At initially, there were just single-celled, primitive species on Earth. When the first multicellular organisms appeared much later, the biodiversity of the planet significantly increased.
Approximately 3 billion years ago, what kind of life was evolving on Earth?At that time, bacteria were found in African rock. Numerous fossilized bacteria with a similar structure that date to around 3000 million years ago have been discovered in Australia and America.
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what is the final electron acceptor in photosynthesis
The final electron acceptor in photosynthesis is oxygen (O2).
What is photosynthesis?Photosynthesis is the process by which plants use sunlight to produce energy for growth and development. It involves the conversion of light energy into chemical energy, which is stored in the form of glucose molecules. During photosynthesis, carbon dioxide and water are taken in from the environment and converted into oxygen and glucose. The glucose created during the process is used by the plant for its energy needs, while the oxygen is released into the atmosphere. Photosynthesis is essential for all life on Earth, as it provides the majority of the oxygen in the atmosphere, as well as the food for many organisms.
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During____________,
the inactive X chromosome is
silenced by packaging into inactive heterochromatin.
X-inactivation the inactive X chromosome is silenced by packaging into inactive heterochromatin.
What is X-inactivation ?X-inactivation (also called Lyonization, after English geneticist Mary Lyon) is a process by which one of the copies of the X chromosome is inactivated in therian female mammals. The inactive X chromosome is silenced by being packaged into a transcriptionally inactive structure called heterochromatin.The silent X chromosome in mammalian females is a classic example of facultative heterochromatin, the term highlighting the compacted and inactive nature of the chromosome. However, it is now clear that the heterochromatin of the inactive X is not homogeneous--as indeed, not all genes on the inactive X are silenced.X-chromosome inactivation occurs randomly for one of the two X chromosomes in female cells during development. Inactivation occurs when RNA transcribed from the Xist gene on the X chromosome from which it is expressed spreads to coat the whole X chromosome.To learn more about X-inactivation refers to:
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which size of micropipette would you select to deliver 215 microliters?
You would choose a micropipette with a range of 200–1000 microliters if you wanted to deliver 215 microliters.
Usually in the size range of microliters (L) or nanoliters, a micropipette is a laboratory tool used to quantify and dispense tiny amounts of liquid (nL). In addition to being employed in clinical and commercial settings, they are frequently used in chemistry, biology, & biochemistry investigations.
The parts of a micropipette include a handle, a digital or manual volume control mechanism, as well as a tip that is inserted into the liquid being dispensed. They function by creating an internal vacuum and positive pressure that pulls or pulls the liquid out of the tip.
To ensure proper distribution of the necessary volume, micropipettes exist in a variety of volume ranges, therefore it is crucial to choose the right one.
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nervous system subdivision that is composed of the brain and spinal cord
central nervous system subdivision that is composed of the brain and spinal cord. it is the vitally important system and processing centre of the body.
The brain and spinal cord make up the bulk of what's known as the central nervous system( CNS), a portion of the nervous system. The central nervous system( CNS) is so named because, with the exception of sponges and diploblasts, all multicellular creatures have smarts that integrate the information they admit, coordinate their exertion, and impact the exertion of every part of their bodies that are bilaterally symmetric and triploblastic. It's a structure made of neural towel that's positioned along the body's rostral( nose end) to caudal( tail end) axis. It may have an expanded portion at the rostral end that's the brain. The only brutes with real smarts are arthropods, cephalopods, and invertebrates( precursor structures live in onychophorans, gastropods and lancelets).
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Why is the hypothalamus a major coordinating and control center?
It contains autonomic centers and acts as an endocrine organ.
It stimulates appropriate responses by peripheral target cells.
It initiates endocrine and neural reflexes.
It produces all hormones secreted by the pituitary gland.
the hypothalamus is a major coordinating and control center because
It contains autonomic centers and acts as an endocrine organ.
A region of the brain called the hypothalamus has a lot of tiny nuclei that serve a range of purposes. The pituitary gland connects the neurological system to the endocrine system, which is one of its most significant roles. The limbic system includes the hypothalamus, which is situated below the thalamus. It constitutes the ventral portion of the diencephalon in terms of neuroanatomy. A hypothalamus can be found in the brains of all vertebrates. It is the size of an almond in people. The autonomic nervous system's functions, including several metabolic processes, are controlled by the hypothalamus.
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The salt marsh seen here is one type of estuary ecosystem. In many ways it is similar to an ocean ecosystem. How is it different?.
The salt marshes are different in the given ways -There are marshy regions known as salt marshes close to estuaries and sounds. Salt marshes have a mixture of freshwater and saltwater water. Estuaries are places where freshwater and saltwater interact close to river mouths and are partially protected.
Exactly what kind of ecosystem is a salt marsh?
Salt marshes, which are wetlands near the coast, are periodically flooded and dried out by the tides. Salt marshes, which are coastal wetlands, are flooded and drained by the salt water that the tides bring in. They are marshy because the soil could contain peat and deep muck.
What ecological services do salt marshes provide?
In terms of coastal ecosystems, salt marshes provide a variety of benefits to people, such as food and raw materials, coastal protection, control of erosion, water filtration.
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which cellular processes are directly controlled by the cell membrane?
The cell membrane is an essential part of every cell and plays an important role in controlling and regulating many cellular processes.
It acts as a barrier between the interior and exterior of the cell, allowing only certain molecules and ions to pass through. The cell membrane is also responsible for controlling the movement of proteins, lipids, and other molecules into and out of the cell.
Additionally, it helps to regulate the concentration of ions and other molecules inside the cell, as well as controlling the cell's metabolism and growth.
In short, the cell membrane is essential for maintaining homeostasis in the cell and is necessary for its survival.
The cell membrane plays an essential role in controlling a variety of cellular processes.
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in the challenge of obtaining energy, all organisms must consume and digest food in order to create energy. a. true
b. false
It is accurate to say that "organisms must consume and digest food in order to make energy" because food is required to maintain basic bodily processes including growth, locomotion, and reproduction.
Why is nutrition necessary for producing energy?Because food serves as their bodies' principal source of fuel, organisms must ingest and digest food in order to produce energy. Food comprises a variety of compounds that can be broken down and used by the organism's cells to create an energy source called adenosine triphosphate, including proteins, lipids, and carbohydrates (ATP).
The cells of the organism use a process known as cellular respiration to transform the chemical energy present in food into a form that may be used to fuel cellular activities.
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How would the running speed of the predator affect the diversity of the chipmunk population and the shape of the
graph after several generations?
A.The graph would remain unchanged because the speed of the predator
would not affect the number or
types of chipmunks in the population.
B.The graph would skew to the left because chipmunks that can run less
than 8.5 miles per hour would make
up the majority of the population.
C.The graph would skew to the right because chipmunks that can run over
8.5 miles per hour would make up
the majority of the population.
D.The graph would dip in the middle because there would be an increase in
chipmunks at both running speed
extremes in the population.
The running speed of the predator can have a significant impact on the diversity of the chipmunk population and the shape of the graph after several generations.
What is running speed of predator?If the predator is faster, the graph would skew to the right because chipmunks that can run over 8.5 miles per hour would make up the majority of the population. These chipmunks would have a better chance of survival and would pass on their genes to the next generation, leading to a population of faster chipmunks.On the other hand, if the predator is slower, the graph would skew to the left because chipmunks that can run less than 8.5 miles per hour would make up the majority of the population. These chipmunks would have a better chance of survival and would pass on their genes to the next generation, leading to a population of slower chipmunks.As the predator's speed changes over time, the graph would also change. If the predator becomes slower over time, the graph would skew to the left, while if it becomes faster, the graph would skew to the right.The chipmunk population will gradually adapt to the predator's speed, which will affect the shape of the graph. The graph would dip in the middle because there would be an increase in chipmunks at both running speed extremes in the population.In summary, the running speed of the predator is an important factor that affects the diversity of the chipmunk population and the shape of the graph after several generations. The chipmunks will adapt to the predator's speed and the population will tend to be skewed to the side of the faster/slower chipmunks.To learn more about predator refer:
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if u were to have a baby again with the same partner for the 2nd time, do you think you will get a child that looks exactly the same? Explain.
Answer:
No, it's practically impossible.
Explanation:
Its because everyone has two copies of most of their genes, sometimes differing from each other. Parents pass down one of their two copies of each gene to their kids; these copies being totally random. One human has between 20,000 and 25,000 genes, so its extremely rare for two children to have the exact same genes as each other, even if their identical twins. Side note: Identical twins may have the same DNA, but they don't have the same genes since sometimes one twin may have more freckles than the other or etc.
Liquid formulas that have been introduced as "meal replacers" have been shown to
Meal replacers are foods that are enriched with vitamins and minerals that are substituted for one or two meals of your regular diet.
Yes, liquid formulas marketed as "meal replacers" have been proved to have a limited usage, which can be lifesaving for hospital admissions who are unable to eat regular foods.
Meal replacements can be an effective weight-management technique. Like A nutritional supplement shake is intended to be consumed in place of breakfast, lunch, or supper. They are frequently high in nutrients while being low in calories.
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The correct question is:
Liquid formulas that have been introduced as "meal replacers" have been shown to have a limited use?
What are three mutations examples?.
Animals with extra body parts after birth, such as two-headed snakes, ducks with four legs, and a cat with a cyclops head, are examples of mutations.
These mutations frequently result in an animal's demise just a few days or a few hours after birth.A gene mutation or chromosomal aberration is frequently the cause of genetic diseases in humans. Angelman syndrome, Canavan disease, colorblindness, cystic fibrosis, Down syndrome, Duchenne muscular dystrophy, haemochromatosis, haemophilia, Klinefelter syndrome, phenylketonuria, Prader-Willi syndrome, and Turner syndrome are other instances of common mutations in people. Those exhibiting chimaera, sports, or breaks in plants are examples of mutations. Any plant's stems, blooms, or fruit may alter in appearance due to these natural occurrences, which can also affect the foliage.
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chromatin coils and condenses to form deeply staining bodies_____
Chromatin coils and condenses to form deeply staining bodies through cell division, chromosomes are termed.
What are chromosomes?Chromosomes are lengthy, coiled structures consisting of DNA and proteins that are located in the nucleus of a cell. They hold the genetic material and act as the carriers of genetic information in cells.
How does chromatin coils form straining bodies?During the mitotic prophase, chromatin coils and condenses to produce highly stained bodies. Chromosomes, which are observable structures, are formed during this phase as the chromatin fibres in the cell's nucleus become increasingly compressed. Each chromosome is made up of two sister chromatids that are identical to one another and are joined at the centromere. Because DNA, a highly basic molecule that aggressively interacts to the negatively charged dyes employed in staining procedures, is present in high concentrations in chromosomes, these structures are intensely stained. As a result, the chromosomes are able to become dark and be seen clearly under a microscope.
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what is allele? define
An allele is one of two or more versions of DNA sequence (a single base or a segment of bases) at a given genomic location.
What do you mean by alleles?An allele is a variation of the same sequence of nucleotides at the same place on a long DNA molecule, as described in leading textbooks on genetics and evolution. "The chromosomal or genomic location of a gene or any other genetic element is called a locus.
When genes mutate, they can take on multiple forms, with each form differing slightly in the sequence of their base DNA. These gene variants still code for the same trait (i.e. hair color), but they differ in how the trait is expressed (i.e. brown vs blonde hair).
2 Alleles are located on chromosomes, which are the structures that hold our genes. Specifically, alleles influence the way our body's cells work, determining traits and characteristics like skin pigmentation, hair and eye color, height, blood type, and much more.
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insulin plays a vital role in carbohydrate metabolism. what is its role?
The main hormone involved in glucose metabolism, insulin also plays a role in protein and fat metabolism.
By enhancing glucose transport in muscle and adipose tissue and promoting the synthesis of glycogen, fat, and protein, it reduces blood sugar levels.
Insulin's anabolic effects are countered by glucagon's catabolic effects. This hormone promotes gluconeogenesis and glycogenolysis. An indicator of whether a scenario is anabolic or catabolic is the molar insulin:glucagon ratio. Epinephrine opposes the effects of insulin as well. Similar to glucagon, it promotes glycogenolysis. Additionally, it prevents the release of insulin and lessens the peripheral tissues' sensitivity to insulin.
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In humans, fruit flies, and many other organisms, most of the genes on the X chromosome are not found on the Y chromosome.
The majority of the genes on the X chromosome are not present on the Y chromosome in humans, fruit flies, and many other animals because of inheritance patterns. Therefore, the given statement is true.
The X and Y chromosomes are two sex chromosomes that play a role in determining sexual orientation. Most mammals, including humans, have a combination of these two sex chromosomes to determine a person's gender.
Y-linked inheritance refers to the location of the gene generating the trait or condition on the Y chromosome and X-linked inheritance refers to the location of the gene on the X chromosome. Compared to genes on non-sex chromosomes, these two chromosomes have genes with unique inheritance patterns. Because males and females have differing copy counts of certain genes.
The complete question is -
State true or false
In humans, fruit flies, and many other organisms, most of the genes on the X chromosome are not found on the Y chromosome.
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You examine an articulated skeleton in the laboratory and determine the skeleton to be a female since ________.A) the angle of the female pubic arch is smaller than in a maleB) the distance between the female ischial spines is greater than in a maleC) the distance between the female ischial tuberosities is less than in a maleD) the female iliac bones are less flared than in a maleE) the female pelvis as a whole is deeper, and the bones are heavier and thicker than in a male
A) The female pubic arch is narrower than the male pubic arch is the correct option for the following.
This statement is one of the morphological characteristics that can be used to determine the sex of a skeleton. The angle of the pubic arch is generally smaller in females, which results in a wider subpubic angle. This feature is considered an important indicator of femaleness in the pelvis. Morphological characteristics are physical features of an organism that are used to identify and classify it. In the case of skeletons, morphological characteristics refer to the structural and shape differences in the bones that can be used to determine the sex, age, and other features of the individual. These characteristics include differences in the size, shape, and proportions of the bones, as well as differences in the angles and measurements of specific features such as the pubic arch or the ischial spines. These morphological characteristics are used in combination with other indicators, such as DNA analysis or dental characteristics, to determine the sex, age, and other features of an individual from their skeleton.
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What is a process unique for meiotic cell division?.
A decrease in the number of chromosomes is a process that is exclusive to meiotic cell division. The specific mechanisms required for meiosis to vary from mitosis include homologous chromosomal coupling, crossover swaps, sister chromatids remaining connected during anaphase, and the inhibition of DNA replication in interphase.
In addition to having fewer chromosomes, meiosis and mitosis are unique from one another. Meiosis specifically produces novel genetic material combinations in each of the four daughter cells. DNA shuffling between connected chromosomes causes these peculiar pairings. Each of the four daughter cells receives brand-new genetic material combinations during meiosis. A single cell splits twice during the meiotic process, resulting in four cells with half the original genetic material. The sperm in males and the eggs in females are the sex cells which are produced by meiosis.
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the biological approach to psychology focuses on the brain and ____
the biological approach to psychology focuses on the brain and nervous system.
The scientific study of the mind and behaviour is called psychology. Understanding how the mind, brain, and behaviour function is a major area of study for psychologists.
The nervous system, hormones, and genetics are the main focuses of the study of the biology of behaviour, commonly referred to as physiological psychology or biological psychology. Biology-based psychology looks at how the brain works, how the mind and body interact, and how genetics affect behaviour.Understanding how biological elements including genetics, biochemistry, nervous system physiology, and evolution affect human behaviour is the goal of the biological approach to psychology.
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Help guys I have until 6 am tomorrow Describe the progression of the speciation process of Galapagos finches. Name each step (there are five), and describe each.
The Darwin's finches are an well-known illustration of an evolutionary change. About 2 million years ago, their common ancestor made their way to the Galapagos. The Darwin's finches over time have developed into 15 different species with distinct body sizes, beak shapes, songs, and feeding habits.
How did the Galapagos finches fare?Finches of Daphne Major, number 1 When there were fewer little seeds accessible to finches just on Galápagos island at Daphne Major around 1977 due to a drought, a significant number of small-beaked finches perished.
Galapagos finches: how did they develop?Finches evolved on the Galápagos Islands based on the diverse types of food available there; long, pointed beaks were useful for snatching insects, while broad, blunt snouts are excellent for breaking seeds and nuts.
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What is the cytoplasmic thread that connects cytoplasm of adjacent cells in plants?.
A passage between the cell walls of two nearby plant cells is known as a plasmodesma.
Materials can move from the cytoplasm of one plant cell to the cytoplasm of a neighboring cell thanks to plastodesmata.
Plasmodesmata (Pd) are co-axial membranous channels that cross the walls of adjacent plant cells. They connect the cytoplasm, plasma membranes, and endoplasmic reticulum (ER) of cells and enable direct cytoplasmic cell-to-cell communication of both small molecules and macromolecules (proteins and RNA).
Plasmodesmata. (A) All of the cells in a plant are connected by the cytoplasmic channels of plasmodesmata, which breach the cell wall of the plant. (B) Plasma membrane from the two linked cells lines each plasmodesma.
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How many chromatin Fibres will be there in nucleus if 46 chromosomes are present in a call during interphase?.
If 46 chromosomes are present in a cell during interphase, there will be 46 chromatin fibres.
There аre two wаys cell division cаn hаppen in humаns аnd most other аnimаls, cаlled mitosis аnd meiosis. When а cell divides by wаy of mitosis, it produces two clones of itself, eаch with the sаme number of chromosomes. When а cell divides by wаy of meiosis, it produces four cells, cаlled gаmetes. Gаmetes аre more commonly cаlled sperm in mаles аnd eggs in femаles. Unlike in mitosis, the gаmetes produced by meiosis аre not clones of the originаl cell, becаuse eаch gаmete hаs exаctly hаlf аs mаny chromosomes аs the originаl cell.
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during the process of meiosis, part of one chromosome detaches and reattaches to a different chromosome in the cell of an individual. which of the the following is true regarding this mutation?
A. The mutation could cause cancer in the individual.
B. The mutation could affect protein production in other cells of the body
C. The mutation could get passed on to the individual's offspring.
D. The mutation will affect only somatic cells in the individual.
Translocation mutation is the mutation could affect protein production in other cells of the body
Translocations. When a segment of one chromosome separates and joins another chromosome, the process is known as a translocation. If there is neither genetic material gain nor loss in the cell, this form of rearrangement is referred to as balanced.
A chromosome translocation is characterised by the breakage of a chromosome and its whole or partial reattachment to another chromosome. The Robertsonian and reciprocal translocations are the two main forms of translocations. Two distinct chromosomes have exchanged portions with one another in a reciprocal translocation. An whole chromosome joins another at the centromere in a Robertsonian translocation.
A translocation mutation is a change in chromosome structure and content brought on by a translocation. Many genes can move from one chromosome to another. Such translocation mutations can result in abnormalities in the cell and system growth, development, and operation.
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Which supports the valves and openings of the great vessels of the heart?(a.) Pericardium(b.) Papillary muscles(c.) Chordae tendineae(d.) Fibrous skeleton
The fibrous skeleton will support the valves and the openings of the great vessels of the heart.
what are the different layers of the heart ?
Connective tissue, endothelium, and cardiac muscle make up the heart wall. The cardiac muscle allows the heart to contract and allows the heartbeat to be synchronised. The heart wall is made up of three layers: the epicardium, the myocardium, and the endocardium.
The epicardium is the heart's outer protective layer.
Myocardium: the heart's muscular middle layer wall.
Endocardium: the heart's inner layer.
The fibrous skeleton will support the valves and the openings of the great vessels of the heart.
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