Multiple Choice

1. Cellular respiration in eukaryotic cells takes place in the
a. Cell wall
b. Mitochondria
c. Golgi Body
d. Lysosome

2. What is the product of cellular respiration in plants?
a. Glucose, oxygen and Light
b. Water and carbohydrates
c. Water, oxygen and ATP
d. Water, carbon dioxide and ATP

3. During what time of the day do animals respire? a. night & day b. night c. day d. none of the choices

4. The inner membrane of the mitochondria has infoldings. How do you call these structures?
a. chromatin
b. cristae
C. middle lamella
d. cytoplasm

5. Scientists think that mitochondria may have once been separate living organisms for all of the following reasons except that they
a. have cilia and flagella
b. can reproduce
c. have their own DNA
d. can produce their own protein

6. Pollutants dumped into the rivers and streams eventually find their way to
a. the ocean
b. the atmosphere
c. groundwater supplies
d. back to the river

7. The average temperature of the earth's atmosphere may rise as a result of
a. the greenhouse effect
b. water pollution
c. garbage dumping
d. acid rain

8. What is the relationship between extinction and biodiversity?
a. Extinction contributes to a decrease in biodiversity.
b. Extinction contributes to the increase in biodiversity
c. Extinction randomly changes biodiversity I one direction of the other.
d. extinction has no impact on biodiversity

9. The energy currency used by cells is
a. ATP
b. ADP
C. AMP
d. adenosine

10. What will happen to a species if none of the individuals within a particular species can survive to reproduce?
a. They will increase in number.
c. They will adapt to a new environment.
b. They will become extinct.
d. They will evolve into a new species.​