At some point during development, all members of the ____ phylum have a hollow dorsal nerve cord, a perforated
pharynx, a notochord, and segmented muscles in both the body wall and postanal tail.
a. Hemichordata
b. Echinodermata
c. Cnidaria
d. Arthropoda
e. Chordata
ANSWER: e
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The major driving force for glomerular filtration is ____
a. blood pressure b. partial pressure c. osmosis d. diffusion e. active transport
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What will be an ideal response?
The form of RNA that carries the code from DNA to the site of protein assembly is called __________.
A. messenger RNA. B. nuclear RNA. C. ribosomal RNA. D. transfer RNA. E. structural RNA.
Do you agree or disagree with the following statement? Explain your answer
Like many other extracellular proteins, newly synthesized collagen molecules undergo post-translational processing inside the cell to convert them into their mature form; they are then secreted and self-assemble into fibrils in the extracellular space.