While examining a human cell that functions normally, you determine that it has 45 functional chromosomes and one chromosome that is almost completely inactive. You immediately decide that it is very likely that this cell ________
A) came from a normal human female
B) is lacking a chromosome
C) is a gamete
D) will become cancerous if one or two more genes are mutated
A
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Which of the following is not a modern ape?
a. Gibbon. b. New World Monkey. c. Chimpanzee. d. Gorilla. e. Orangutan
Coat color in one breed of mice is controlled by
incompletely dominant alleles so that yellow and white are homozygous while cream is heterozygous. The cross of two cream individuals will produce a. all cream offspring. b. equal numbers of white and yellow mice, but no cream offspring. c. equal numbers of white and cream mice. d. equal numbers of yellow and cream mice. e. equal numbers of white and yellow mice, with twice as many creams as the other two colors.
Reproductive systems with external fertilization are most common in ________
A) populations with many more males than females B) animals that are widely dispersed C) aquatic animals D) populations with many more females than males
Which field of anthropology uses a wide range of data about living and past organisms to study human evolution?
a.) Biological anthropology b.) Linguistic anthropology c.) Archaeology d.) Cultural anthropology