Light Dependent Reactions in Photosynthesis

Question 1

Which is the best description of photophosphorylation?

Revolt · Accepted Answer

the conversion of ADP to ATP using light energy

Question 2

Which is the site of the light-dependent reactions of photosynthesis?

Revolt · Accepted Answer

thylakoids

Question 3

Which best describes how the photosystems are used in the light-dependent reactions?

Revolt · Accepted Answer

photosystem II is used first then photosystem I

Question 4

Which is considered a scientific observation?

Revolt · Accepted Answer

Mahir noticed the plants he watered grew taller than those with less water.

Question 5

The diagram summarizes the light-dependent reactions of photosynthesis. What is the input of the light-dependent reactions, labeled X?

Revolt · Accepted Answer

H2O and light

Question 6

Jasmine and Marcus are at the park, and Jasmine makes the following statements. Which of them is an inference?

Revolt · Accepted Answer

The plant is producing oxygen.

Question 7

Consider the following events of photosynthesis.1. Light energy excites electrons.2. Water molecules are split.3. NADPH is formed.In which locations do each of these events occur?

Revolt · Accepted Answer

1. photosystem II2. photosystem II3. photosystem I

Question 8

Which best lists the end products of the light-dependent reactions of photosynthesis?

Revolt · Accepted Answer

ATP, NADPH, and O2

Question 9

Along with plants and algae, in which organisms can photosynthesis occur?

Revolt · Accepted Answer

some bacteria

Question 10

Which event occurs in photosystem I?

Revolt · Accepted Answer

Electrons are transferred to ferredoxin.

Light Dependent Reactions in Photosynthesis Answers

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