1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
enot [183]
3 years ago
12

Assume a thylakoid is somehow punctured so that the interior of the thylakoid is no longer separated from the stroma. This damag

e will have the most direct effect on which of the following processes?
A) the splitting of water
B) the absorption of light energy by chlorophyll
C) the synthesis
Biology
1 answer:
horsena [70]3 years ago
8 0

The question is incomplete. The complete question is:

Assume a thylakoid is somehow punctured so that the interior of the thylakoid is no longer separated from the stroma. This damage will have the most direct effect on which of the following processes?

a. the splitting of water

b. the absorption of light energy by chlorophyll

c. the flow of electrons from photosystem II to photosystem I

d. the synthesis of atp

Answer:

d. the synthesis of ATP

Explanation:

During electron transfer from water to PSII and from the reaction center of PSII through an intermediate chain of carriers to PSI and finally to NADP+, protons are pumped from stroma to thylakoid space. This creates a proton centration gradient with higher proton concentration in the thylakoid space than stroma.

Since the thylakoid membrane is impermeable to protons, the downhill movement of protons through a proton channel drives the synthesis of ATP. If the thylakoid membrane is punctured, the proton concentration gradient would not be formed to support the process of ATP synthesis in chloroplasts.

You might be interested in
When you hold a mug of hot cocoa, you feel a change in temperature. How does the skin detect this change? A. Sensory receptors i
Nimfa-mama [501]
The correct option is A.
Sensory receptors are structures which react to physical stimuli in the environment whether the stimuli is external or internal. The sensory nerves receive the information and conduct a process of generating nerve impulses which is transmitted to the brain for interpretation and perception.
6 0
3 years ago
Read 2 more answers
How do enzymes make chemical reactions more efficient
bagirrra123 [75]

Enzymes are protein molecules which serve as catalysts for chemical reactions. A catalyst is a substance which will decrease the activation energy for a reaction. ... Enzymes will make reactions occur much more easily, quickly and more efficiently than they ever would without the enzyme.

8 0
3 years ago
Read 2 more answers
Please help if you can <3
Marta_Voda [28]
Answer
A
Explanation
6 0
3 years ago
Use the following information to answer the question.
marysya [2.9K]

If the isthmus formed gradually rather than suddenly, the morphological species, biological species, and phylogenetic species concepts.

<h3>What is Isthmus genetical species?</h3>

The formation of the Isthmus of Panama, a slender land bridge that connects North and South America, caused the Pacific and Caribbean populations of marine organisms to split off about 3 million years ago.  On both sides of the isthmus, different species of snapping shrimp have been studied. There appeared to be seven pairs of species, with one species of each pair being found in the Pacific and the other in the Caribbean, according to the morphological species concept.

The various species pairs inhabit slightly different ocean depths. These species pairs, which are divided by the isthmus, were indeed the closest relatives of one another, according to the researchers' estimates of phylogenies based on mitochondrial DNA sequences.

To learn more about isthmus visit:

brainly.com/question/24148015

#SPJ4

7 0
1 year ago
How does radioactive dating provide support for the biological theory of evolution?
mars1129 [50]

Explanation:

A. It allows biologists to organize a series of fossils by their age

3 0
2 years ago
Other questions:
  • Name four types of pathogens that could cause infectious disease.
    6·1 answer
  • Identify the pattern of inheritance in the described traits.
    6·2 answers
  • Why do mosses need a moist environment to reproduce sexually?
    9·1 answer
  • Stress is defined as force applied over a specific area. _______ is a type of stress that pulls rocks apart and produces _______
    7·1 answer
  • Differentiation continues to divide to produce more and more cells without limits. True False
    11·1 answer
  • Select an example of an open system.<br> A.) earth<br> B.) the atmosphere<br> C.) the water cycle
    10·1 answer
  • Carbon atoms can form
    6·1 answer
  • Most chemical reactions consist of sequences of two or more simpler reactions.
    8·1 answer
  • Where do you think the oxygen that<br> we breath in comes from?
    15·1 answer
  • What are some producers, consumers,
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!