Which of the following BEST defines a gene?
A) the observable traits or characteristics displayed by an organism
B) a unit of DNA on a chromosome that encodes instructions for making a particular protein
C) a type of highly specialized cell that directs the development of other cells
D) one of several thousand different protein molecule
Correct Answer:
Verified
Q31: Phenotype is to genotype as:
A)inherited genes are
Q33: A unit of DNA on a chromosome
Q34: At conception, each biological parent contributes:
A)23 chromosomes.
B)23
Q37: Both Bonnie and Brendan spend a lot
Q329: Each human chromosome contains:
A) 1 gene.
B) 23
Q330: With the exception of the reproductive cells,
Q335: Genes make up _ of human DNA.
A)
Q355: The best known, although not the most
Q360: The term _ refers to the characteristics
Q364: In addition to interactions among genes, and
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