Hormones are chemical substances produced in one organ that are released into the bloodstream and affect the function of a target organ. For the target organ to respond to a particular hormone, it must _____
A) modify its plasma membrane to alter the hormone entering the cytoplasm
B) be from the same cell type as the organ that produced the hormone
C) experience an imbalance that disrupts its normal function
D) have receptors that recognize and bind the hormone molecule
Answer: D
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A) activators B) activators and inducers C) repressors D) repressors and corepressors
Releases hormones that increase the rate of cellular respiration throughout the body
(A) testis (B) Lining of small intestine (C) Anterior pituitary (D) thyroid (E) pancreas
Choose the statement that is true about DNA.
A. It forms a double helix. B. It is a polymer of nucleotides. C. It exhibits base pairing. D. All of these are correct.
Two chromosomes in a nucleus that carry genes controlling the same inherited characteristics are
A) homologous chromosomes. B) sister chromatids. C) complementary chromosomes.