A secondary consumer could eat
a. only herbivores.
b. only primary producers.
c. primary carnivores.
d. anything "below" it in the food web.
e. only green grass.
D
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You are isolating cell fractions using a variety of centrifuge techniques. You have two very similar fractions but at this point are unable to discern which fraction is peroxisomes and which is lysosomes. As a result, you need to test the fractions for unique enzyme activities. If you are looking for peroxisomes, one enzyme activity you can test for is
A) hexokinase. B) ATPase. C) glucose-6-phosphatase. D) cytochrome c oxidase. E) catalase.
Plants that are called C4 plants are better able to utilize ________ than C3 plants.
A. oxygen B. minerals C. water D. carbon dioxide E. chlorophyll
Woody plants that do not consist of a large main trunk are called
a. grasses. b. shrubs. c. succulents. d. trees
Complement proteins are part of ________ immunity.
A. adaptive B. innate