AP BIOLOGY

HEREDITY

MUTATIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When only 1 protein is affected by a mutation, it is most likely a
A
chromosomal mutation
B
genetic mutation
C
gene mutation
D
environmental mutation
Explanation: 

Detailed explanation-1: -These are called silent mutations. change an amino-acid-coding codon to a single “stop” codon and cause an incomplete protein. This can have serious effects since the incomplete protein probably won’t function.

Detailed explanation-2: -A gene mutation (myoo-TAY-shun) is a change in one or more genes. Some mutations can lead to genetic disorders or illnesses.

Detailed explanation-3: -It includes your DNA, genes and chromosomes. Several factors cause genetic conditions, including: Mutation of one gene (monogenic). Mutation of multiple genes (multifactorial inheritance).

Detailed explanation-4: -Answer and Explanation: (e) Insertion of one nucleotide is most likely to drastically affect a protein’s sequence. Insertion/deletion of any number of nucleotide/s (except in the multiple of three) will result in the mutation refer to as a frame-shift mutation.

There is 1 question to complete.