The human genome contains about ____ genes, which comprises about _____ of the genome
a. 25,000; 2%
b. 45,000; 2%
c. 25,000; 50%
d. 80,000; 2%
e. 100,000; 1%
a
Biology & Microbiology
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Cell division is regulated by:
A. growth factor signals. B. signals that indicate a sufficient size of the cell. C. signals that indicate that DNA has been replicated. D. signals about the nutritional status of the cell. E. All of these choices are correct.
Biology & Microbiology
A social characteristic that can create clines is
A) political preferences. B) marriage customs. C) language. D) geographic barriers.
Biology & Microbiology
Leukemia is often associated with chromosomal translocations
a. True b. False
Biology & Microbiology
The relationship between ants and acacias represents a defensive mutualism
Indicate whether the statement is true or false
Biology & Microbiology