Principles of Biology Chapter 8
Questions-shadwick Test All Solved
Graded A+ 2025-2026 Updated.
What are the products of photosynthesis?
A. water and carbon dioxide
B. carbohydrate and water
C. oxygen and carbohydrate
D. carbon dioxide and carbohydrate - Answer C. oxygen and carbohydrate
The raw materials or reactants of the photosynthetic process include
A. glucose and oxygen.
B. carbon dioxide and glucose.
C. carbon dioxide and water.
D. glucose and water. - Answer C. carbon dioxide and water.
At the cellular level, photosynthesis occurs within
A. the chloroplast.
B. the cristae of the mitochondria.
C. both chloroplasts and mitochondria.
D. all plant cell organelles. - Answer A. the chloroplast.
Solar energy is captured by
A. pigments.
B. nucleus.
C. glucose.
, A. All of the sunlight that hits the atmosphere is used for photosynthesis.
B. Only the highest energy wavelengths are used for photosynthesis.
C. Only the red, blue, and violet wavelengths of visible light are used for photosynthesis.
D. Only the green visible light is used for photosynthesis. - Answer C. Only the red, blue, and
violet wavelengths of visible light are used for photosynthesis.
Why are plant leaves green?
A. They absorb only green wavelengths of light.
B. They absorb only yellow and blue wavelengths of light.
C. They reflect green wavelengths of light.
D. They reflect yellow and blue wavelengths of light. - Answer C. They reflect green
wavelengths of light.
The metabolic events that move electrons from water to NADP+ are referred to as what?
A. noncyclic electron pathway
B. CO2 fixation stage of Calvin cycle reactions
C. citric acid cycle
D. CO2 reduction phase of Calvin cycle reactions - Answer A. noncyclic electron pathway
Water is split and oxygen is released in
A. the citric acid cycle.
B. the Calvin cycle reactions.
C. the noncyclic electron pathway.
D. photosystem I. - Answer C. the noncyclic electron pathway.
What are the stages of the Calvin cycle?
A. carbon dioxide fixation and regeneration of RuBP
Questions-shadwick Test All Solved
Graded A+ 2025-2026 Updated.
What are the products of photosynthesis?
A. water and carbon dioxide
B. carbohydrate and water
C. oxygen and carbohydrate
D. carbon dioxide and carbohydrate - Answer C. oxygen and carbohydrate
The raw materials or reactants of the photosynthetic process include
A. glucose and oxygen.
B. carbon dioxide and glucose.
C. carbon dioxide and water.
D. glucose and water. - Answer C. carbon dioxide and water.
At the cellular level, photosynthesis occurs within
A. the chloroplast.
B. the cristae of the mitochondria.
C. both chloroplasts and mitochondria.
D. all plant cell organelles. - Answer A. the chloroplast.
Solar energy is captured by
A. pigments.
B. nucleus.
C. glucose.
, A. All of the sunlight that hits the atmosphere is used for photosynthesis.
B. Only the highest energy wavelengths are used for photosynthesis.
C. Only the red, blue, and violet wavelengths of visible light are used for photosynthesis.
D. Only the green visible light is used for photosynthesis. - Answer C. Only the red, blue, and
violet wavelengths of visible light are used for photosynthesis.
Why are plant leaves green?
A. They absorb only green wavelengths of light.
B. They absorb only yellow and blue wavelengths of light.
C. They reflect green wavelengths of light.
D. They reflect yellow and blue wavelengths of light. - Answer C. They reflect green
wavelengths of light.
The metabolic events that move electrons from water to NADP+ are referred to as what?
A. noncyclic electron pathway
B. CO2 fixation stage of Calvin cycle reactions
C. citric acid cycle
D. CO2 reduction phase of Calvin cycle reactions - Answer A. noncyclic electron pathway
Water is split and oxygen is released in
A. the citric acid cycle.
B. the Calvin cycle reactions.
C. the noncyclic electron pathway.
D. photosystem I. - Answer C. the noncyclic electron pathway.
What are the stages of the Calvin cycle?
A. carbon dioxide fixation and regeneration of RuBP
