Would the light reactions be affected if there were no concentration gradient of protons across the thylakoid membrane?

Answers

Answer 1
yes, If there were no concentration gradient of protons across the thylakoid membrane, the ATP synthase would not be able to convert ADP to ATP.

Related Questions

_____ is caused by stress and is the bending, tilting and breaking of rock.

Answers

I think the answer is tectonics !

1. Classify each of the following substance as organic or inorganic. Explain your
choice.
a) honey
d) CO
b) saran (plastic) wrap
e) orange juice
c) obsidian (volcanic rock)
1) water​

Answers

Organic
Inorganic
Organic
Organic
Inorganic
Inorganic

What do chloroplasts and mitochondria have in common?
absorption of light energy
production of ATP
digestion of cell wastes
presence in all cells

Answers

Production of ATP I believe

Cell division is necessary for an organism to a. obtain nutrients b. grow and reproduce c. make proteins d. conserve matter and energy​

Answers

Answer:

c. make proteins

Explanation:

.

What similarities do the three revolutions share?

Answers

Answer:

Revolutions do share common features, however. One is that they are fast-moving. In a short time, often just a few years, a revolution can bring about significant change and upheaval. Most revolutions are driven by people and groups inspired by hope, idealism and dreams of a better society.

First part science pls help

Answers

Answer:

I am pretty sure its ribosome

Explanation:

if it's right please give me a heart hope it helps

Answer:

lysome

Explanation:

I am sure of that answer

he human stomach helps break down food for digestion. Which statement BEST describes the stomach?
A.
It is part of a cell with a specific function.
B.
It is a single cell that performs a life function.
C.
It is made up of a small number of cells that perform a single function.
D.
It is composed of millions of cells of several types working together to perform a function.

Answers

The answer is d which is composed of millions of cells several types working togather

A person invested \$6,000$6,000 in an account growing at a rate allowing the money to double every 11 years. How much money would be in the account after 19 years, to the nearest dollar?

Answers

Answer: $19,866

Explanation:

We know that the initial investment is $6,000. And it doubles every 11 years.

Then after 11 years, the amount of money will be 2*$6,000

After another 11 years (a total of 22) the amount of money will be 2*(2*$6,000)

or $6,000*(2)^2

We already can see that this is an exponential growth equation.

After n times 11 years, the amount of money will be;

M = $6,000*(2)^n

But n represents groups of 11 years, then if y represents the number of single years, we can write the equation as:

M = $6,000*(2)^(y/11)

You can see that y = 11 is equivalent to n = 1

y = 22 is equivalent to n = 2

and so on.

Then the equation:

M = $6,000*(2)^(y/11)

Tell us how much money will be in the account after y years.

Now we only need to replace y by 19, to get:

M = $6,000*(2)^(19/11) = $19,866

Where i rounded the amount of money to the nearest dollar.

Windy and rainy days are cold why​

Answers

Wind and water take the heat away and it makes it cold! Hope this helps if I'm wrong I'm sorry

what type of molecular movement requires energy

Answers

Answer:

When a molecule moves down its concentration gradient is it participating in passive transport; moving up the concentration gradient requires energy making it Answer:active transport

Molecular movement that requires energy is also known as Active Transport. Active transport is the movement of molecules across a cell membrane, which requires energy due to being assisted by enzymes.

Which of the following statements about plankton or nekton is NOT correct?
a. Nekton are active swimmers.
b. Phytoplankton are important primary producers.
c. All plankton are closely related to plants.
d. Plankton drift or swim weakly.
e. Zooplankton are heterotrophic plankton.

Answers

Answer:

C. All plankton are closely related to plants.

Explanation:

Plankton are organisms found in water that exist in a drifting state. They are too small or weak to swim on their own, so they let the current or tide carry them. They are usually microscopic but include larger species as well, such as some crustaceans and jellyfish.

Phytoplankton are autothrophic plankton. This means that they produce their own food. They are primary producers and closely related to plants.

Zooplankton are heterotrophic plankton, which means that they feed on other organisms. They are animals and aren't closely related to plants.

Nekton are organisms found in water that swim actively.

Based on this information, we can conclude that statement C is the only incorrect statement.

Identify the organelle *
1 point
Outer membrane
Inner membrane
Crista
Matrix
DNA
ma
O Ribosome
O Mitochondria
Ο Ο Ο Ο
Nucleus
O Chloroplast

Answers

Explanation:

Mitochondria

hope it helps u

During the process of photosynthesis, which of the following is being created by producers

Answers

I believe it would be C. Food because it’s making food for plants :)

9. Why is the law of conservation of mass true?
a. All atoms at the start of a chemical reaction are present at the end of the reaction.
b. All the molecules in a substance remain intact during a chemical reaction.
c. The substances at the start of a chemical reaction gather more atoms to make up
for those lost in the reaction.
d. All molecules at the start of a chemical reaction are present at the end of the
reaction

Answers

Answer:

I think it's D but I'm not too sure. Let me know if it's correct !

answer this question plsss

Answers

The answer is for you question is b

How does using microbes and other bio-life forms help to remove contaminants from soil and groundwater?
A) It changes the chemical structure in reused contaminants.
B) It offers considerable promise for cleaning up contamination.
C) So far, it is the only risk-free method of removing contaminants.
D) It doesn't work at all.

Answers

Answer:

B.) It offers considerable promise for cleaning up contamination.

Explanation:

got it right on edge 2021 :)

Answer:

B) It offers considerable promise for cleaning up contamination.

Explanation:

edge :D

THIS QUESTION IS DUE IN 10 MINUTES I NEED HELP PLEASE ASAP

Define the term enzyme. Describe how enzymes influence metabolic reactions in the cell.

Answers

Answer:

Some enzymes help to break down large nutrient molecules, such as proteins, fats, and carbohydrates, into smaller molecules. Each enzyme is able to promote only one type of chemical reaction

Explanation:

The compounds on which the enzyme acts are called substrates

I try my best

Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products. Some enzymes help to break down large nutrient molecules, such as proteins, fats, and carbohydrates, into smaller molecules. Each enzyme is able to promote only one type of chemical reaction. The compounds on which the enzyme acts are called substrates.


Some grass species need fire in order for their seeds to germinate. Why might this adaptation be useful for grasses? A. Fire allows trees to grow and to provide shade for the grasses.B. The hot temperature of the fire helps the grasses grow faster. C. Seeds can germinate in an area that has been cleared by a fire. D. Fire discourages grazing by large animal so the grasses can grow higher.

Answers

Answer:

D. Fire discourages grazing by large animals so grass can grow higher.

Explanation:

Fire allows trees to grow and provide shade for the grasses. ... Seeds can germinate in an area that has been cleared by a fire.

The Last Supper, also called the Lord's Supper, was originally the Passover.

A).True

B).False

Answers

Answer:

f

Explanation:

Answer:

(A) True

Explanation:

why would breeding year round favor natural selection?

Answers

Answer:

Only the strongest would survive each year and be able to breed

Explanation:

According to Darwin's theory of evolution if an animal were to be put into terrain whether local or new, the animal would need to adapt as its surrounding slowly change. If said animal is unable to adapt in time it will perish or be unable to produce strong offspring that will survive.  

What is the probability that individual C-1 is Ww?

Answers

Answer:

100% or 1/1 or 1

Explanation:

all the same thing, i just took the AP bio chapter 14 test lol :)

The production of insulin, which is used to treat people with diabetes, is done by using bacteria. The gene for insulin is inserted into the genetic code of the bacteria. The bacteria then produce insulin in the same way as other materials. Which explanation describes one reason why bacteria are able to produce insulin?
a. All organisms produce insulin
b. Insulin is found only in humans.
c. Bacteria replicate all genes continuously
d. Bacteria and humans use comparable nucleotides in genes.​

Answers

Answer:

Explanation:

c. Bacteria replicate all genes continuously

The number of protons determines the _____.

atomic mass
atomic number
atomic structure
atomic charge

Answers

Answer:

atomic number

Explanation:

the number of protons tell us the atomic number

Your answer is going to be Atomic number

Which statement correctly describes the bonding between water molecules? A. The hydrogen atoms have a partial positive charge and are attracted to the oxygen atom in another molecule, which has a partial negative charge. B. The hydrogen atoms have a partial negative charge and are covalently bonded to the oxygen atom in another molecule, which has a partial negative charge. C. The hydrogen atoms have a partial positive charge and are covalently bonded to the oxygen atoms in another molecule, which have a partial negative charge. D. The hydrogen atoms have a partial negative charge and are attracted to the oxygen atom in another molecule, which has a partial negative charge.

Answers

Answer:

A. The hydrogen atoms have a partial positive charge and are attracted to the oxygen atom in another molecule, which has a partial negative charge.

Explanation:

I just took the quiz. That was the correct answer.

The hydrogen atoms have a partial positive charge and are attracted to the oxygen atom in another molecule, which has a partial negative charge. The correct option is A.

What is a hydrogen bond?

A hydrogen bond or H-bond is an electrostatic attraction between a hydrogen atom covalently bound to a more electronegative "donor" atom or group.

Another electronegative atom weighing down a lone pair of electrons the hydrogen bond acceptor.

Since the electron is not shared evenly between a hydrogen atom and a negatively charged atom, hydrogen bonding occurs.

Hydrogen in a bond still has one electron, whereas a stable electron pair requires two electrons.

Hydrogen bonds form between adjoining hydrogen and oxygen atoms of adjacent water molecules in the case of water. A hydrogen bond is formed by the attraction of individual water molecules.

Thus, the correct option is A.

For more details regarding a hydrogen bond, visit:

https://brainly.com/question/10904296

#SPJ2

What determines if a particle can cross a cell membrane? *

Answers

Answer:

Lipophilic (non-polar molecules), such as steroid hormones or O2 gas can pass... very small uncharged polar molecules (such as H2O, ethanol and urea) can also get through... otherwise you need a membrane protein to "facilitate" the transport of the molecule across the membrane, ion channels are used for water, or charged molecules; carriers/transporters are used for other molecules.

Trisodium phosphate The prefix Tri means what? *

Answers

Answer:

the prefix tri means three

Answer:

tri means "three"

Explanation:

common english vocabulary words that contain this prefix include trio and triangle.

What are the 4 principles of natural selection?

Answers

There are four types - sometimes considered three - of natural selection, classified according to the individuals who survive in each type of selection, that is, according to how many survive: Stabilizing selection. Directional selection. Disruptive selection or balanced selection. I hope I have helped you with this and sorry if not

IT'S AN EMERGENCY PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!! PLEASE I NEED HELP ASAP PLEASE HELP!!!
This is the question

How do animal cells survive without chloroplasts? Explain


(This is 7th grade science)

Answers

Animal cells have mitochondria once sugar is broken down it’s used to make energy for the cell
They don’t have to make their own food. Chloroplast absorbs the sunlight in order for photosynthesis to take place and glucose can be made in plants. However animals can just eat other animals or plants as a source of energy.

Given sin 0 = 4/5
use the Pythagorean Theorem to find the value of cos 0.
A) cos 0 = 3/4

B) cos 0 = 3/5

C) cos 0 = 4/3

D) cos 0 = 4/5

Answers

Answer:

cosθ = 3/5

Explanation:

Given that,

sinθ = 4/5

We need to find the value of cosθ.

We know that,

sinθ = P/H

Where

P is perpendicular and H is Hypotenuse

Using Pythagoras theorem to find base (b).

H²=P²+B², b is base

We have, H = 5, P = 4, B=?

b²=5²-4²

b=3

We know that, cosθ = B/H

Putting all the values,

cosθ = 3/5

Hence, the correct option is (b) "cosθ = 3/5".

Which of the following features did whales possibly inherit from a four-legged ancestor?

1. gills
2. hip bones
3. blow hole
4. dorsal fin

Answers

Answer:

2. Hip bones

Explanation:

More than 40 million years ago, whales had ancestors who walked on land. Even now, they have a feature they inherited from them - hip bones. Scientists used to think that they are vestigial, i.e. that they lost their function. However, recently they discovered that these bones help whales (and other marine mammals who have them, such as dolphins) maneuver better mating.

Whales developed the rest of the listed features later, when they became marine animals. This is why they are incorrect.

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