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Q8: If a human zygote has either 45
Q11: The rise of photosynthetic organisms increased the
Q19: Marsupials are mammals that:<br>A)Lay eggs<br>B)Do not give
Q23: A diploid cell with 6 chromosomes would
Q51: In the Lac operon,the protein that binds
Q52: When <sup>14</sup>C decays to <sup>14</sup>N the number
Q55: A Barr body is:<br>A)An inactive Y chromosome<br>B)An
Q56: The three types of natural selection are:<br>A)Directional
Q57: Nondisjunction may cause:<br>A)Trisomy 21<br>B)Turner Syndrome<br>C)Jacobs Syndrome<br>D)All are
Q94: Having the alleles Tt is:<br>A)A phenotype<br>B)Linkage<br>C)A genotype<br>D)A