AnswersFL-2000310-Biology 1 Sem 1 - FlexLab: Diffusion Across a Semi-permeable Membrane

Light Dependent Reactions in Photosynthesis Answers

10 verified answers1 views
3

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

A
chlorophyll ® thylakoid ® photosystem I ® photosystem II
B
chloroplast ® photosystem II ® photosystem I ® thylakoid
C
chlorophyll ® thylakoid ® chloroplast
D
chloroplast ® chlorophyll® thylakoid
4

Through which conversion is energy released?

A
ADP to ATP
B
ATP to ADP
C
NADP+ to NADPH
D
CO2 and H2O to C6H12O6 and O2
5

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

A
The leaves are green.
B
The flowers are breathtaking.
C
The plant is producing oxygen.
D
The bush has thorns.
6

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

A
ATP and NADPH
B
CO2 and H2O
C
ATP, NADPH, and O2
D
C6H12O6 and O2
7

Which event occurs in photosystem I?

A
Water molecules are broken apart.
B
Light energy excites electrons.
C
Oxygen is released as waste.
D
Electrons are transferred to ferredoxin.
8

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

A
photosystem I is used first then photosystem II
B
photosystem II is used first then photosystem I
C
Both processes are used at the same time.
D
Both processes are used during the light-independent reactions.
9

Which is the best description of photophosphorylation?

A
the absorption of light energy by chlorophyll
B
the conversion of light energy to chemical energy
C
the removal of a phosphate group from a molecule
D
the conversion of ADP to ATP using light energy
10

Which is the correct chemical equation for photosynthesis?

A
6CO2 + 6H2O ® C6H12O6 + 6O2
B
C6H12O6 + 6O2 ® 6CO2 + 6H2O
C
3CO2 + 3H2O + 3O2® C6H12O6
D
6O2 + 6H2O ® C6H12O6 + 6CO2

Did you find these answers helpful?