Which of the following is not true of viruses?
A) they are smaller than bacterial cells
B) they are fee living
C) they are acellular
D) they are parasitic
Answer: B) they are fee living
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The endodermis
a. is the outer covering of the root. b. is part of the vascular tissue. c. contains the Casparian strip, which regulates the movement of substances. d. is none of the above.
The autonomic subdivision of the vertebrate nervous
system would innervate all EXCEPT which of the following? a. intestinal muscles b. skeletal muscles c. heart d. pancreas e. liver
Which of the following does NOT decrease the absorption of non-heme iron?
a. phytates b. polyphenols c. oxalates d. calcium
Cholesterol serves several essential functions in mammalian cells. Which of the following is not influenced by cholesterol?
(a) membrane permeability (b) membrane fluidity (c) membrane rigidity (d) membrane thickness