Bioenergetics Question Preview (ID: 55431)


Photosynthesis And Cellular Respiration. TEACHERS: click here for quick copy question ID numbers.

Plant cells use sunlight to make their own food. Which structure allows plant cells to perform this function?
a) Mitochondria
b) Nucleus
c) Chloroplast
d)

Which process uses the products of photosynthesis as reactants?
a) DNA Replication
b) Dehydration
c) Cellular Respiration
d)

Which statement best explains why cellular respiration in plants and other organisms is dependent on photosynthesis?
a) Photosynthesis is one of the final steps in cellular respiration.
b) Photosynthesis absorbs excess energy produced by cellular respiration
c) Photosynthesis provides the materials that fuel cellular respiration
d)

Which of the following processes take place in the chloroplast of a cell?
a) Glucose is broken down into smaller molecules
b) Oxygen combines with hydrogen to form water
c) Lactic acid is released as a metabolic by-product
d) Carbon dioxide reacts to form organic compounds (glucose)

Fermentation is an anaerobic process. What does this mean?
a) Oxygen needed
b) No oxygen needed
c)
d)

The cells of some organisms contain chlorophyll, which gives the organisms a characteristic appearance. Which statement BEST describes the role of chlorophyll in the cell?
a) It stores energy for later use by the cell
b) It absorbs energy directly from sunlight
c) It releases energy when broken down chemically
d)

Which best describes the energy transformation that occurs in the chloroplast?
a) Chemical to chemical
b) Light to chemical
c) Thermal to Light
d)

Which pair of compounds are the raw materials for cellular respiration?
a) Oxygen and glucose
b) Carbon Dioxide and Oxygen
c) Glucose and ATP
d)

ATP is the end product of which process?
a) Photosynthesis
b) Protein Synthesis
c) Cellular Respiration
d)

Which pair of compounds are both products of photosynthesis?
a) Oxygen and glucose
b) Carbon Dioxide and Oxygen
c) Glucose and Carbon Dioxide
d)

Which of the following organisms can perform cellular respiration?
a) Humans
b) Fungi
c) Plants
d) All the above

Which pair of molecules are broken down by the cell to release energy?
a) ATP and glucose
b) ADP and glucose
c) ADP and carbon dioxide
d)

How would the environment change if there were fewer plants to carry out photosynthesis?
a) It would have more oxygen
b) It would have more carbon dioxide
c) It would have more glucose
d)

In which organelle does cellular respiration occur?
a) Chloroplasts
b) Nucleus
c) Ribosomes
d) Mitochondria

What are the by-products of alcoholic fermentation?
a) Alcohol and carbon dioxide
b) Lactic Acid
c) Oxygen
d)

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