Molecules which aid in the folding of a polypeptide chain into its tertiary structure are called ________.
A. chaperones
B. spliceosomes
C. centrosomes
D. ubiquitin
Answer: A
Anatomy & Physiology
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Which gland is connected to the pituitary gland by the infundibulum?
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Aging affects the appearance of the skin, producing wrinkles and sagging due to decreased collagen and elastin formation.
Answer the following statement true (T) or false (F)
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Approximately two-thirds of the male ejaculate is produced and secreted by the:
A) prostate gland. B) bulbourethral gland. C) testes and epididymis. D) Cowper's gland. E) seminal vesicles.
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Carbohydrates are stored in animal cells in the form of
A. triacylglycerol. B. starch. C. glycogen. D. protein. E. cellulose.
Anatomy & Physiology