Genetics by Brooker Robert J.;

Genetics by Brooker Robert J.;

Author:Brooker, Robert J.;
Language: eng
Format: epub
Publisher: McGraw-Hill Higher Education


19.1 COMPREHENSION QUESTIONS

A mutation changes a codon that specifies tyrosine into a stop codon. This type of mutation is a

missense mutation.

nonsense mutation.

frameshift mutation.

neutral mutation.

A down promoter mutation causes the promoter of a gene to be _______ like the consensus sequence and _________ transcription.

less, stimulates

more, stimulates

less, inhibits

more, inhibits

A mutation in one gene that reverses the phenotypic effects of a mutation in a different gene is

an intergenic suppressor.



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