At One End of a TRNA Molecule Is a Sequence

question 9

Multiple Choice

At one end of a tRNA molecule is a sequence of 3 nucleotides called an anticodon that ____.

• A) signals the production of a ribosome
• B) signals the unwinding of the DNA coils
• C) initiates the movement of mRNA out of the cell nucleus and into the cytoplasm
• D) binds to its anti-complementary tRNA codon
• E) binds to its complementary mRNA codon

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Definitions:

Positive Outlook

An optimistic attitude that focuses on expecting good and positive outcomes.

Anorexia Nervosa

Loss of appetite; with anorexia nervosa, loss of appetite for food not explainable by disease, which may be a part of psychosis.

Hypokalemia

A condition where there is a low level of potassium in the bloodstream.

Hyponatremia

A condition where there is an abnormally low level of sodium in the blood, potentially leading to various health complications.