Genes make up _____ of human DNA.
A) 99.9 percent
B) about 20 to 25 percent
C) less than 2 percent
D) about 60 percent
Correct Answer:
Verified
Q330: With the exception of the reproductive cells,
Q331: Which of the following statements about genes
Q332: A unit of DNA on a chromosome
Q333: This drawing depicts some of the key
Q334: Which of the following BEST defines a
Q336: This drawing depicts some of the key
Q337: Dominant and recessive genes are examples of:
A)
Q338: Both Bonnie and Brendan spend a lot
Q339: At the moment of conception, each person
Q340: At fertilization, each biological parent contributes:
A) 23
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