Which of the following parasites is a roundworm (Nematoda)?
A) tapeworm B) leech C) fluke D) hookworm
Answer: D
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The signal recognition particle and its receptor on the surface of the endoplasmic reticulum ensure that proteins destined for incorporation into cellular membranes or
for export from the cell are translated into the endoplasmic reticulum so they may be processed through the endomembrane system. If a mutation rendered the signal recognition particle nonfunctional, what would likely be the most obvious effect on the cell? What if the mutation was on the signal recognition particle receptor? What will be an ideal response?
A condition in which both copies of a chromosome are inherited from one parent is called ____________________.Fill in the blank(s) with the appropriate word(s)
In frogs, formation of the eye lens is induced by chemical signals from
A) cells that will become the neural plate. B) cells that are forming the inner ear. C) an outgrowth of the developing brain. D) both A and B E) both A and C
Shark brains are encased in dermatocranium
a. true b. false