Biology
Grade-12
Easy
Question
Harmful mutations do not get eliminated from the gene pool because
- They are recessive and carried by homozygous individuals.
- They are recessive and carried by heterozygous individuals.
- They are formed repeatedly.
- They show genetic drift.
Hint:
They are recessive and carried by heterozygous individuals
The correct answer is: They are recessive and carried by heterozygous individuals.
Some harmful mutations are not eliminated from the gene pool because they are probably in a heterozygous state and cannot be detected by selection.
Related Questions to study
Biology
How many kinds of mutations are found in DNA which includes mutation of only one base?
How many kinds of mutations are found in DNA which includes mutation of only one base?
BiologyGrade-12
Biology
What is mutagenesis?
What is mutagenesis?
BiologyGrade-12
Biology
DNA molecule segment is: TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
DNA molecule segment is: TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
BiologyGrade-12
Biology
Identify the DELETION mutation from the following:
ATG CCA AAT
Identify the DELETION mutation from the following:
ATG CCA AAT
BiologyGrade-12
Biology
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
BiologyGrade-12
Biology
Mutations can be a result of
Mutations can be a result of
BiologyGrade-12
Biology
Body cell mutations can contribute to _________
Body cell mutations can contribute to _________
BiologyGrade-12
Biology
What is a type of mutation?
What is a type of mutation?
BiologyGrade-12
Biology
What is the building block of DNA
What is the building block of DNA
BiologyGrade-12
Biology
What do gene mutations change?
What do gene mutations change?
BiologyGrade-12
Biology
Mutated DNA sequences that can be passed from parent to offspring ______
Mutated DNA sequences that can be passed from parent to offspring ______
BiologyGrade-12
Biology
Are all mutations bad?
Are all mutations bad?
BiologyGrade-12
Biology
Which of the following would result in a frame shift mutation?
Which of the following would result in a frame shift mutation?
BiologyGrade-12
science
If one of the two parents has polydactyl, what are the chances of their children inheriting the same disorder?
If one of the two parents has polydactyl, what are the chances of their children inheriting the same disorder?
scienceGrade-12
science
The condition where a person inherits extra toes or fingers is known as _____.
The condition where a person inherits extra toes or fingers is known as _____.
scienceGrade-12