In simple autosomal inheritance, phenotypic characters are determined, or controlled, by
A) a single pair of alleles.
B) multiple alleles.
C) the action of a single gene.
D) regulator genes on a different chromosome.
E) the genes on the Y chromosome.
Answer: A
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A. coronal B. squamous C. lambdoid D. sagittal E. frontal
The only hormone to target all cells to some degree is
A) insulin. B) thyroid hormone. C) growth hormone (GH). D) luteinizing hormone (LH). E) None of the answers are correct.
Myosin is considered to be a regulatory protein because it plays an important role in the regulation of muscle contraction
Indicate whether the statement is true or false
In the peripheral nervous system, Schwann cells participate in the repair of damaged nerves by
A) producing new axons. B) regenerating cell bodies for the neurons. C) forming a cellular cord that directs axonal regrowth. D) clearing away cellular debris. E) producing more satellite cells that fuse to form new axons.