How many different amino acids make up

proteins?



a. 4
b. 8
c. 12
d. 16
e. 20


E

Biology & Microbiology

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________ are the adhesive glycoproteins associated with most animal cells that function in calcium-mediated cell-cell recognition and adhesion.

Fill in the blank(s) with the appropriate word(s).

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a. short-day b. long-day c. annual d. biennial e. perennial

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A double-ring nitrogenous base found in DNA and RNA

What will be an ideal response?

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