A protein that is converted to an active enzyme is a

A. codon.
B. proenzyme.
C. gene.
D. pre-mRNA.
E. ribosomal RNA (rRNA).


B

Anatomy & Physiology

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What is the area where marrow is located?

A. Growth plate B. Sharpey fibers C. Medullary cavity D. Endosteum E. Periosteum

Anatomy & Physiology

Which of the following correctly describes myoglobin's special function in muscle tissue?

A. Acts as a reservoir for O2 B. Synthesizes ATP C. Breaks down glycogen D. Produces action potentials E. Stores glucose

Anatomy & Physiology

An embryonic cell that contains the potential to give rise to any tissue type is called a/an

A. differentiated cell. B. multipotent cell. C. pluripotent cell. D. omnipotent cell. E. totipotent cell.

Anatomy & Physiology

An excitatory neurotransmitter _____ the postsynaptic membrane

a) depolarizes b) repolarizes c) hyperpolarizes d) does not affect the polarity of e) moves across channels in

Anatomy & Physiology