A . Choose the correct option.
1. Vaccine for smallpox is discovered by
a) Louis Pasteur
b) Alexander Fleming
c) Edward Jenner
d) John Mendal
2. Mushroom belongs to
a) Algae
b) Virus
c) Fungi
d) None of these
3. Malaria is caused by
a) Protozoa
b) Virus
c) Algae
d) Bacteria
4. Microorganisms are
a) Unicellular
b) Multi-cellular
c) Both
d) None of these
5. Penicillium is a
a) Algae
b) Fungus
c) Bacteria
d) Yeast
6. Rhizobium bacteria
a) Help in digestion
b) Help in nitrogen fixation
c) Cause diseases
d) All of the above
7. In order to take precautionary steps to control dengue, we must take measures to stop the breeding of
a) Aedes mosquito
b) Fleas
c) Fire ants
d) Anopheles mosquito
8. The bacterium present in curd is
a) Aspergillus
b) Lactobacillus
c) Penicillin
d) Vibrio cholera
9. While baking cakes, yeast reproduces rapidly and produces ___ gas.
a) Hydrogen
b) Oxygen
c) Carbon dioxide
d) Nitrogen
Which among the following statements is not associated with food preservation?
a) Prevention of decay or spoilage
b) Decreased shelf life
c) Air-tight sealing
d) Storage for future use
Answer:
2. fungi
4. none of these
5. bacteria
9.carbon dioxide
10. decreased shelf life
Explanation:
mushroom makes spores which only fungi make
food preservation implies making it last longer
if it was hydrogen or nitrogen the food would explode.
also I am sorry I
do not know all of these.
b. If our forest supplies are used up faster than they are replenished, what products could be missing or hard to get in our society?
write the importance of each for your body.
A. vitamin C B. Iron
Answer:
A.it helps to heal wounds and fights against diseases
B. it carries oxygen in blood and forms part of the hemoglobin
Explanation:
A. when you eat fruits like oranges,lime, pineapple pawpaw etc.and tomatoes,green vegetables,etc .
they give you healthy teeth and gums
B when u eat liver,egg yolk meat etc.
they prevents anaemia,loss of appetite
Tobias has mononucleosis. Mononucleosis is a disease that tires and weakens the body. It is caused by a contagious virus that is transferred through direct contact. Which would be the best explanation of how Tobias contracted mononucleosis?
It's caused by a contagious contagion that's transferred through direct contact. Which would be the stylish explanation of how Tobias contracted mononucleosis? Tobias no way exercised and was more susceptible to the contagion. As a joker, Tobias has a better chance of getting mononucleosis. Tobias inherited the gene from his parents. Tobias drank from a water root that was defiled.Mononucleosis is an contagious illness that’s generally caused by the Epstein- Barr contagion( EBV). It’s also called mono or “ the kissing complaint. ” one can get the contagion through kissing as well as effects like participating drinks or flatware. It’s contagious, but less likely to catch mono than other common ails like a cold wave
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Answer:
D
Explanation:
Infectious mononucleosis, also called “mono,” is a contagious disease
Question 1
Write words or phrases that take the word nature down to three levels of abstraction.
phrases words refer to intangible qualities, ideas, and concepts. These words indicate things we know only through our intellect, like "truth," "honor," "kindness," and "grace."
The lungs are _______.
1 connected by the mediastinum
2divided into nine lobes
3separated by the mediastinum
4divided into seven lobes
The lungs are divided into seven lobes. Thus, the correct option is D.
What is the function of lungs?Lungs provides your body's cells with oxygen. When exhale, waste gases from body, including carbon dioxide, are removed. shields airways from irritants and dangerous chemicals.
Each lung has an oblique fissure, with a transverse fissure further dividing the right lung. The superior and inferior lobes of the left lung are divided by an oblique fissure. The superior, middle, and inferior lobes of the lungs are separated by an oblique and horizontal fissure. As a result, the left lung has two lobes whereas the right has three.
A lobar bronchus supplies each lobe. Bronchopulmonary segments that are supplied by segmental bronchi divide the lobes.
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Which short-term environmental change is
to directly affect a population of egrets along the coast
of Florida?
O drought
O earthquake
O forest fire
Answer:
The answer to your question is O drought
Explanation:
Birds live in place surrounded by water. Therefore meaning that if there was a drought they could be in danger.
I hope this helps and have a great day!
this element was poisonous to the first forms of life on earth until they evolved to tale advantage of it by using cellular respiration. What is it?
Answer:
Oxygen
Explanation
Cellular respiration means taking Oxygen and using it to "breathe" and also be used in many other processes.
How many electrons does carbon
have in its outermost shell?
Answer:
Four
Explanation:
It should have Four if I'm correct.
Answer:
4
Explanation:
it has 4 electrons in its outershell.
Explain the process of Protein Synthesis
Answer:
Explanation:
Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination.
Hope I helped
Use complete sentences to explain the relationship between the Earth's crust and the Earth's ocean sizes.
Answer:
So the relationship between the earth's crust and the ocean size is inversely proportional
Explanation:
The more the crust size the more the oceanic level
Dipeptide, polipeptide
Polypeptide:
A chain of amino acids linked together by peptide bonds and having a molecular weight of up to about 10,000.
Dipeptide:
A peptide that yields two amino acids on hydrolysis.
Which philosopher maintained that knowledge comes from experience via the senses, and therefore, science should rely on observations and experiments?
A.
Socrates
B.
Plato
C.
John Locke
D.
Hippocrates
what is african based teaching
Answer:
An African philosophy of education is a scientific enterprise which has three constitutive aspects: firstly, to be reasonable in one's articulations; secondly, to demonstrate moral maturity; and thirdly, to be attuned to deliberation.
When the osmotic concentrations of the exterior environment and the interior environment of the cell are equal, this is called _____.
Group of answer choices
hypertonic
isotonic
hypotonic
Answer:
When the osmotic concentrations of the exterior environment and the interior environment of the cell are equal, this is called isotonic.
What is isotonic?A solution in which the solute and solvent are equally distributed--a cell normally wants to remain in an isotonic solution, where the concentration of the liquid inside of it equals the concentration of the liquid outside of it. 2% to 2%-> same.
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You will need a fork, knife, and a spoon for the "predators" to "catch" the "prey". For the "prey" you will need three different objects (3 of each). Consider beans, uncooked pasta, or cotton balls.
Answer the following questions.
Which prey type do you think will avoid capture more often than the other prey types?
Which predator do you think will succeed in capturing the most prey?
In the simulation, the prey type that will avoid capture the most is the beans while the predator that will succeed in capturing the most prey is the spoon.
What are predator-prey relationships?Predator-prey relationships are feeding relationships in which one organism kills and eats another organism for food.
The organism that kills the other is called the predator while the organism that is killed is called the prey.
In the simulation, the prey type that will avoid capture the most is the beans since it had the smallest surface area and size.
The predator that will succeed in capturing the most prey is the spoon because of its hollow nature.
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please put the answer letter by the number :)
Answer:
1 - e
2 - c
3 - a
4 - d
5 - b
Explanation:
Kiesha was up for a promotion at work but didn't get it. She believes her coworker Mark got the job because of his gender. Because Kiesha believes she was treated unfairly, her bloodstream likely contains high levels of
The belief of Kiesha is that she was treated unfairly, her bloodstream likely contains high levels of cortisol.
What is the function of Cortisol?Cortisol is an essential hormone that plays a major role in regulating the body's stress, controlling body fat, activating anti-inflammatory pathways, and functions significantly in metabolism.
The expectation of promotion but did not get it causes some anxiety, stress, and loss of interest to Kiesha. As a result of this, the stress regulating hormone cortisol increases in the bloodstream to control the significant effect of stress on the body.
Therefore, it is well described above.
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Which word is the best antonym for stalwart.
a. unending
b. immobile
c. weak
Answer:
I think it would be week
Explanation:
Because it doesn't mean the same as stalwart
can you please answer it I need it now.
Temperature is not a weather instrument. This is because it is considered under the abiotic factor. Thus, the correct option is B.
What is a Weather instrument?A weather instrument may be defined as any appliance or device that measures weather-related conditions of a particular location at a given time.
Anemometer is used to measure wind speed and wind pressure. The thermometer is an instrument that measures the air temperature. Temperature refers to the hotness or coldness of the air. Weather is the condition of the atmosphere at any given time and place.Therefore, the correct answer to each question is mentioned above.
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this molecule is split into oxygen
protons, and electrons during light
dependent reactions is called?
Answer:
Oxygen and hydrogen ions are also formed from the splitting of water. To replace the electron in the reaction center, a molecule of water is split. This splitting releases an electron and results in the formation of oxygen (O2) and hydrogen ions (H+) in the thylakoid space.
Embryonic muscles cells are called?
Answer:
sorry i dont know the answer
Answer:
Sorry i dont't know answer
An object moving at a constant velocity will always have a
negative displacement
negative acceleration
zero acceleration
zero displacement
Answer:
option C or zero acceleration
Explanation:
the reason why I say zero acceleration is based on the detonation of acceleration
Acceleration means change in velocity so if there is no change in velocity there is no acceleration or change in velocity
What is DNA? (2 points)
a
A picture representation for predicting what offspring will look like.
b
Identical to RNA.
c
Contains the information for making proteins in the cells and ensures that the information is passed to new cells and new offspring.
d
Cannot be altered.
Contains the information for making proteins in the cells and ensures that the information is passed to new cells and new offspring. Thus, the correct option is C.
What are proteins?Proteins are big, complex molecules that play a number of important tasks in the human body. They are essential for the structure, function, and control of the body's tissues and organs, and they do the majority of their job in cells.
DNA (deoxyribonucleic acid) is the molecule that conveys genetic information for an organism's development and function. DNA is made up of two connected strands that loop around each other like a twisted ladder, giving it the shape of a double helix. The backbone of each strand is made up of sugar (deoxyribose) and phosphate groups that alternate. Each sugar has one of four bases attached to it: adenine (A), cytosine (C), guanine (G), or thymine (T).
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Using the ICD-10-CM code book, assign code(s) for the following
diagnosis: Chronic mastitis of right breast.
N61. 21 is a specific ICD-10-CM code that can be used to show a diagnosis for refund goals.
What is in ICD-10-CM?The medical field has different types of manuals. This is called a tabular list in the ICD-10-CM. It is used for accurate ICD-10-CM code assignment as it can be used to identify poisonings and external causes of high/bad effects.
The second part of the ICD-10-CM is known as the Tabular List of Diseases and Injuries. There are 21 chapters are there in the tabular list.
Note that all ICD-10-CM codes start with a letter, all code stages are in alphabetical order based on the first characters.
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What kind of organ is this? And what structures are seen?
Answer: Liver.
Explanation:
Chronic Passive Congestion.
How did Darwin investigate beauty in nature and human society?
Answer:
The experience of beauty is one component in a whole series of Darwinian adaptations. Beauty is an adaptive effect which we extend and intensify in the creation and enjoyment of works of art and entertainment. As many of you will know, evolution operates by two main primary mechanisms.
how does the structure of water affect its properties
Answer:
Water molecules are polar, so they form hydrogen bonds. This gives water unique properties, such as a relatively high boiling point, high specific heat, cohesion, adhesion and density.
All of the following are advantages of preserving biodiversity except:
a.
many food sources for humans
b.
a variety of genetic information
c.
extinct organisms come back to life
d.
possible sources for new medicines
Answer:
without the possibility of nutritious food
Answer:
[tex]\huge\boxed{\sf Option \ C}[/tex]
Explanation:
Extinct organisms:Organisms that no longer exist are called extinct organisms.Extinct organisms can never come back to life since the last of their species is dead and not even one of its species is alive.
[tex]\rule[225]{225}{2}[/tex]
How do development within each domain is linked to and affected by development in other domain.