High School

Which of the following are possible results of mutated genes? (Choose all that apply)

A. minimal effect
B. no effect
C. beneficial effect
D. harmful effect

Answer :

"The correct options are: minimal effect, beneficial effect, and harmful effect. The possible results of mutated genes are minimal effect, beneficial effect, and harmful effect.

Mutations in genes can lead to a variety of outcomes:

1. Minimal effect: Some mutations may not significantly alter the function of the gene product and thus have little to no impact on an organism's phenotype. These are often referred to as neutral or silent mutations.

2. Beneficial effect: In certain cases, a mutation can confer an advantage to an organism, improving its chances of survival and reproduction. This can lead to adaptations and evolutionary changes over time.

3. Harmful effect: Mutations can also be detrimental, leading to diseases, disorders, or reduced function. These mutations can disrupt the normal activity of a gene, resulting in a phenotype that is less fit in its environment.

4. No effect: This option is generally not considered a result of mutated genes because if a mutation has no effect at all, it would not be detectable. However, some might argue that synonymous mutations (which do not change the amino acid sequence of the protein) could be seen as having no effect, but they can still influence gene expression and protein folding, so they are not truly without effect.

Therefore, the possible results of mutated genes are minimal effect, beneficial effect, and harmful effect. The option no effect is not typically considered a result of mutations since any change in the DNA sequence has the potential to influence the organism in some way, even if it is not immediately apparent."