The process by which the base sequence of all or a portion of a DNA molecule is used to direct the synthesis of an RNA molecule is called
A. replication.
B. transcription.
C. translation.
D. reverse transcription.
Answer: B
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Some dogs have erect ears; others have drooping
ears. Some dogs bark when following a scent; others are silent. Erect ears and barking are due to dominant alleles located on different chromosomes. A dog homozygous for both dominant traits is mated to a droopy-eared, silent follower. The expected phenotypic ratio in the F1 generation is a. 9:3:3:1. b. 100 percent of one phenotype. c. 1:1. d. 1:2:1. e. none of these.
How are trans fats different from regular saturated fats?
A) Trans fats cannot form carbon-carbon double bonds. B) Trans fats have flattened fatty acids. C) Trans fats are liquid at room temperature. D) Trans fats do not contain glycerol.
The central sulcus partially separates the frontal lobes from the temporal lobes
____________________ Indicate whether the statement is true or false.
What would slow the death rate of microbes
What will be an ideal response?