Some segments of the precursor mRNA in eukaryotes are non-coding and are called

A. exons.
B. introns.
C. integrans.
D. uselessans.


B

Biology & Microbiology

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If there are two alleles for a gene in a population, and the frequency of the dominant allele (p) is .5,

then the frequency of the recessive allele (q) is

a. .5. b. .025. c. .25. d. .75. e. .05.

Biology & Microbiology

Bile

a. has no effect on digestion. b. helps in the digestion of fats. c. helps in the digestion of carbohydrates. d. helps in the digestion of proteins. e. helps in the digestion of nucleic acids

Biology & Microbiology

6 different types of synovial joints

What will be an ideal response?

Biology & Microbiology

Females always inherit sex-linked traits from their mothers

Indicate whether the statement is true or false

Biology & Microbiology