Members of the ____ lineage,including octopuses, squids, and nautiluses, have a fused head-foot body with the "foot"
modified into a set of arms and tentacles.
a. Cephalopoda
b. Polyplacophora
c. Platyhelminthes
d. Gastropoda
e. Scaphopoda
ANSWER: a
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M. leprae may infect
A. mangabey monkeys. B. skunks. C. iguanas. D. armadillos. E. mangabey monkeys AND armadillos.
The chromosomes and genes are actually replicated during
a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase.
If you listen to a rock band at 130 dB, it may cause irreversible hearing damage. In contrast, tasting a boiling hot soup may burn your tongue but does not cause permanent damage. How can you explain this difference?
What will be an ideal response?
Which of these are NOT embedded in the hydrophobic portion of the lipid bilayer at all?
A) transmembrane proteins B) integral proteins C) peripheral proteins D) All of these are embedded in the hydrophobic portion of the lipid bilayer.