Light Dependent Reactions in Photosynthesis

Question 1

Which is considered a scientific observation?

Revolt · Accepted Answer

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

Question 2

Which event occurs in photosystem I?

Revolt · Accepted Answer

Electrons are transferred to ferredoxin.

Question 3

Which is the best description of photophosphorylation?

Revolt · Accepted Answer

the conversion of ADP to ATP using light energy

Question 4

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

Revolt · Accepted Answer

some bacteria

Question 5

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 6

What is the source of energy that drives photosynthesis?

Revolt · Accepted Answer

sunlight

Question 7

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 8

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

Revolt · Accepted Answer

thylakoids

Question 9

Which series lists the structural components of the light-dependent reactions in order, from smallest to largest?

Revolt · Accepted Answer

chlorophyll ® thylakoid ® chloroplast

Question 10

Which is the correct chemical equation for photosynthesis?

Revolt · Accepted Answer

6CO2 + 6H2O ® C6H12O6 + 6O2

Light Dependent Reactions in Photosynthesis Answers