Biology Practice Test#3

Question 1

Carbon atoms of CO2 are incorporated into organic molecules in a series of dark in a series of dark reactions called

Answer 1

Carbon fixation

Question 2

Most plants incorporate carbon dioxide into sugars by means of a cycle of reactions called the

Answer 2

Calvin cycle

Question 3

Flattened sacs of internal membranes which have proteins embedded and are associated with photosynthesis are called

Answer 3

Thylakoids

Question 4

In green plants photosynthesis, the electron donor for light dependent reaction is

Answer 4

Water

Question 5

In dark plant photosynthesis, CO2 is added to a five-carbon sugar-phosphate known as

Answer 5

RuBP

Question 6

Which of the following scientists is associated with studies on photosynthesis?

Answer 6

Krebs

Question 7

Light consist of units of energy called

Answer 7

Photons

Question 8

A molecules that stores energy by linking charged phosphate group near each other is called

Answer 8

ATP