Which of the following carries amino acids to

ribosomes, where amino acids are linked into
the primary structure of a polypeptide?
a. mRNA
b. tRNA
c. hnRNA
d. rRNA
e. all of these


B

Biology & Microbiology

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Compare the nervous systems of cnidarians, cephalopods, and echinoderms

What will be an ideal response?

Biology & Microbiology

When blood levels of cortisol rise above the set

point, secretion(s) of __________ is (are) slowed. a. CRH b. ACTH c. TSH d. STH e. CRH and ACTH

Biology & Microbiology

Reverse transcriptase catalyzes the synthesis of DNA from an RNA template

__________________ Indicate whether the statement is true or false.

Biology & Microbiology

Based on the accompanying figure, which label describes diploid cells?


a. 2
b. 3
c. 4
d. 5
e. 6

Biology & Microbiology