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Photosynthesis Quizzes, Questions & Answers

Recent Photosynthesis Quizzes

Photosynthesis and Cellular Respiration Exam

Questions: 28 | Attempts: 1038 | Last updated: Oct 16, 2025

Sample Question
Which would you expect to increase the rate of photosynthesis?

Increasing the carbon dioxide concentration

Decreasing the intensity of exposure to light

Increasing the oxygen concentration

Decreasing the duration of exposure to light

Cell Bio - Chapter 7 (Photosynthesis)

Questions: 43 | Attempts: 517 | Last updated: Mar 22, 2025

Sample Question
____ is a product of the Calvin Cycle that is used to form glucose phosphate, amino acids or fatty acids.

ATP

Ribulose biphosphate (RuBP)

Glyceradehyde-3-phosphate (G3P)

PEP carboxylase (PEPcase)

Carbon dioxide

Photosynthesis Quiz #1

Questions: 10 | Attempts: 52 | Last updated: Mar 20, 2025

Sample Question
Where does the light dependent reaction take place?

Calvin Cycle

Thylakoid

Nucleus

Stroma

Biology 1401 Chapter 8 Photosynthesis

Questions: 24 | Attempts: 730 | Last updated: Mar 22, 2025

Sample Question
Carbon atoms of CO(2) are incorporated into organic molecules in a series of dark reactions called

Carbon reduction.

Carbon synthesis.

Carbon fixation.

Carbon activation.

Carbon oxidation.

Photosynthesis Warm Up 1

Questions: 15 | Attempts: 616 | Last updated: Mar 19, 2025

Sample Question
Photosynthesis:oxygen::

Respiration:darkness

Light reactions: dark reactions

Respiration: carbon dioxide

Oxygen:carbon dioxide

Quiz On Photosynthesis and Respiration!

Questions: 10 | Attempts: 712 | Last updated: Mar 20, 2025

Sample Question
Which words are missing from the equation for photosynthesis?: carbon dioxide (CO2) + ________ + sunlight ---> sugar + __________

Sugar, nitrogen

Energy, ATP

Water, oxygen

Oxygen, carbon dioxide

6th Grade Respiration For Special Education 3 Mulit Choice

Questions: 28 | Attempts: 222 | Last updated: Oct 21, 2025

Sample Question
What are the product of photosynthesis

Carbon dioxide and water

Oxygen and water

Oxygen and sugars

6th Grade Science Quiz On Photosynthesis

Questions: 20 | Attempts: 19026 | Last updated: Oct 13, 2025

Sample Question
What are the products of photosynthesis?

Carbon dioxide and Water

Oxygen and Water

Oxygen and Sugars

Only oxygen

The Cell Quiz #4 - Photosynthesis

Questions: 10 | Attempts: 280 | Last updated: Mar 21, 2025

Sample Question
An enzyme known as rubisco enables plants to use large amounts of carbon dioxide. This enzyme is most likely active in the (1) nucleus (3) mitochondria (2) vacuoles (4) chloroplasts

1

2

3

4

Unique Photosynthetic Pigment Quiz

Questions: 52 | Attempts: 355 | Last updated: Apr 9, 2025

Sample Question
If photosynthesising green algae are provided with CO2 synthesised with heavy oxygen (18O), later analysis will show that all but one of the following compounds produced by the algae contain the 18O label. That one is

RuBP

Glucose

PGAL.

PGA.

O2.

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