When testing donated blood for compatibility you would find a person with O type blood
A) has O type antigens on their red blood cells.
B) will lack plasma antibodies to A and B type antigens.
C) will lack A and B red blood cell antigens.
D) lacks HLA and MHC antigens.
E) will have anti-O antibodies in their plasma.
C
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A falling tide is called a(n):
a. flood tide. b. spring tide. c. neap tide. d. ebb tide. e. mixed tide.
At the beginning of prophase I, there are _____ chromosomes in the germ cell that will develop into a human sperm
cell.
a. 23 b. 92 c. 46 d. half as many (as compared to somatic cell) e. twice as many (as compared to mature sperm)
In females, the first polar body is formed during
A. meiosis I. B. meiosis II. C. ovulation. D. fertilization.
The genes you inherited from your parents are an example of
A. speciation. B. evolution. C. adaptive radiation. D. gene flow.