True or false: Mutations occur to phenotypes of a population.Question 8Select one:TrueFalse

Mutation is an important evolutionary mechanism and occurs with a permanent change in a nucleotide sequence. Which statements about mutations are true? Select TWO correct answers.Select one or more:a.Mutations must occur in gametes in order to be passed onto offspring.b.Most mutations do not result in a phenotype that increases the individual's fitness.c.Mutations occur very rarely in organisms.d.All mutations are harmful.e.Mutations decrease genetic variation in a population.

Which of the following statements is true about mutations?i. They can produce new alleles of existing genes.ii. They can be inherited if they are in somatic cells.iii. They may affect a single codon or a part of a chromosomeiv. They are always linked to diseasei, ii and iiii and iiiii and iiii, ii, iii and iv

True or false? Most organisms can decide to make a mutation happen for themselves.

Select the true statement about mutation and natural selection.Multiple choice question.Natural selection produces mutations.Mutations arise when a population needs to adapt.Natural selection acts on existing mutation.

True or false? All mutations are harmful.