A chaperone protein

A) attracts ATP.
B) brings amino acids to the appropriate tRNAs.
C) brings a tRNA to the appropriate codon on mRNA.
D) helps a protein to fold.


D

Anatomy & Physiology

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________ innervation increases the rate and the force of heart contraction.

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

Anatomy & Physiology

Smooth muscle cells

A) have to be innervated by motor neurons. B) are larger than cardiac muscle cells. C) are multinucleate. D) contain intercalated discs. E) are spindle-shaped.

Anatomy & Physiology

DNA replication occurs during

A. anaphase. B. metaphase. C. the S phase of interphase. D. telophase. E. the G1 phase of interphase.

Anatomy & Physiology

Which organ system transports nutrients, metabolic wastes, gases, and defense cells?

A) cardiovascular B) digestive C) muscular D) respiratory E) urinary

Anatomy & Physiology