A heterozygote has two different
A. genes made of identical base sequences.
B. chromatids on the same chromosome.
C. alleles for the same trait.
D. traits expressed in different body cells.
E. loci for the same phenotype.
Answer: C
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Which of the following is incorrect pertaining to the pattern of referred pain typically associated with angina pectoris?
A) may be felt in left shoulder B) may be felt in area of left upper limb supplied by medial brachial cutaneous nerve C) may be felt in the right shoulder D) may be felt in left fingers E) may be felt in back
The nerve that innervates the hamstring muscles and posterior leg muscles is the
A) common fibular nerve. B) femoral nerve. C) obturator nerve. D) tibial nerve. E) coccygeal plexus.
People lacking Rh factor are born with circulating antibodies against it
Indicate whether the statement is true or false.
What is a structure that separates the contents of a human cell from its surrounding medium?
A) cell wall B) tissue C) plasma membrane D) skin E) nucleus