Each strand of a replicated double helix of DNA is called a
A. autosome.
B. chromosome.
C. centriole.
D. chromatid.
Answer: D
Anatomy & Physiology
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The largest accessory gland of the male reproductive system is the ____________________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The esophagus
A) is reinforced by cartilaginous structures. B) is a hollow muscular tube that connects the pharynx to the stomach. C) is under both voluntary and autonomic nervous control. D) always remains open. E) All of the answers are correct.
Anatomy & Physiology
At rest, active sites on the actin are blocked by
A) Myosin molecules. B) Troponin molecules. C) Tropomyosin molecules. D) Calcium ions. E) ATP molecules
Anatomy & Physiology
The basal lamina of ________ tissue attaches its cells to connective tissue
A) epithelial B) connective C) reticular D) adipose
Anatomy & Physiology