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Jouer Froggy Jumps
1. What is produced by anaerobic respiration in yeast?
A
carbon dioxide
B
lactic acid
C
oxygen
2. Which two substances are the products of photosynthesis?
A
oxygen and glucose
B
oxygen and carbon dioxide
C
carbon dioxide and glucose
3. During aerobic respiration glucose is broken down. What is released in this process?
A
energy and carbon dioxide
B
energy and oxygen
C
energy and glucose
4. What is formed first in a leaf as a result of photosynthesis?
A
glucose
B
chlorophyll
C
starch
5. What is produced by muscles during anaerobic respiration?
A
carbon dioxide and water
B
ethanol and carbon dioxide
C
lactic acid
6. Which product of photosynthesis moves out of a green leaf through its stomata?
A
carbon dioxide
B
water
C
oxygen
7. Which process releases the most energy from one molecule of glucose?
A
photosynthesis
B
anaerobic respiration in yeast
C
aerobic respiration
8. Which process does not release water?
A
excretion
B
photosynthesis
C
respiration
9. Why does anaerobic respiration in muscles release less energy than aerobic respiration?
A
Energy is lost in carbon dioxide
B
Energy remains trapped in lactic acid.
C
Energy is lost in oxygen.
10. Which form of energy is stored within glucose molecules made during photosynthesis?
A
mechanical
B
light
C
chemical