What enzyme is required to convert carbon dioxide into carbonic acid?
a. carboxyl isomerase
b. carbonic dehydrogenase
c. carbonic anhydrase
d. carboxyl fumarase
c. carbonic anhydrase
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This type of tissue provides the primary support and strength in the shoot system
a. dermal tissue b. epidermal tissue c. cortical tissue d. parenchyma e. vascular tissue
This animal has a small coelom, soft
unsegmented body, and a radula. This animal is ___.
a. a slug b. a leech c. a scallop d. an earthworm e. more than one of these
An animal loses water by four of the following processes. Which one is the exception?
a. bleeding b. excretion c. secretion d. exhalation e. inhalation
Which of the following are accessory pigments
in photosynthesis? a. carotenoids b. phycobillins c. anthocyanins d. chlorophyll b e. all of these