Mutation
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342570 Mutation is a phenomenon which results in alteration of DNA sequences and consequently results in changes in the

1 Only genotype
2 Only Phenotype
3 Affects genotype sometimes but phenotype is never affected
4 genotype and the phenotype
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342571 Which of the following statements about mutations is false?

1 Organisms are able to create mutations to meet their specific needs.
2 Mutations are the source of new alleles for genes.
3 Most mutations tend to be harmful or have no effect on organisms.
4 Mutations are random events and can happen in any cell at any time.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342572 Select the option which is correct
A. Mutation arise due to change in a single base pair of DNA.
B. Deletions and insertions of base pairs of DNA, causes frame-shift mutations
C. UV radiations cause mutations in organisms.

1 Only A is correct
2 Only B,C is correct
3 Only A , C is correct
4 All are correct
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342573 Which of the folowing phenomena leads to variation in DNA?

1 Linkage, mutation
2 Recombination, linkage
3 Mutation, recombination
4 Aneuploidy, linkage
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342570 Mutation is a phenomenon which results in alteration of DNA sequences and consequently results in changes in the

1 Only genotype
2 Only Phenotype
3 Affects genotype sometimes but phenotype is never affected
4 genotype and the phenotype
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342571 Which of the following statements about mutations is false?

1 Organisms are able to create mutations to meet their specific needs.
2 Mutations are the source of new alleles for genes.
3 Most mutations tend to be harmful or have no effect on organisms.
4 Mutations are random events and can happen in any cell at any time.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342572 Select the option which is correct
A. Mutation arise due to change in a single base pair of DNA.
B. Deletions and insertions of base pairs of DNA, causes frame-shift mutations
C. UV radiations cause mutations in organisms.

1 Only A is correct
2 Only B,C is correct
3 Only A , C is correct
4 All are correct
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342573 Which of the folowing phenomena leads to variation in DNA?

1 Linkage, mutation
2 Recombination, linkage
3 Mutation, recombination
4 Aneuploidy, linkage
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342570 Mutation is a phenomenon which results in alteration of DNA sequences and consequently results in changes in the

1 Only genotype
2 Only Phenotype
3 Affects genotype sometimes but phenotype is never affected
4 genotype and the phenotype
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342571 Which of the following statements about mutations is false?

1 Organisms are able to create mutations to meet their specific needs.
2 Mutations are the source of new alleles for genes.
3 Most mutations tend to be harmful or have no effect on organisms.
4 Mutations are random events and can happen in any cell at any time.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342572 Select the option which is correct
A. Mutation arise due to change in a single base pair of DNA.
B. Deletions and insertions of base pairs of DNA, causes frame-shift mutations
C. UV radiations cause mutations in organisms.

1 Only A is correct
2 Only B,C is correct
3 Only A , C is correct
4 All are correct
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342573 Which of the folowing phenomena leads to variation in DNA?

1 Linkage, mutation
2 Recombination, linkage
3 Mutation, recombination
4 Aneuploidy, linkage
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342570 Mutation is a phenomenon which results in alteration of DNA sequences and consequently results in changes in the

1 Only genotype
2 Only Phenotype
3 Affects genotype sometimes but phenotype is never affected
4 genotype and the phenotype
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342571 Which of the following statements about mutations is false?

1 Organisms are able to create mutations to meet their specific needs.
2 Mutations are the source of new alleles for genes.
3 Most mutations tend to be harmful or have no effect on organisms.
4 Mutations are random events and can happen in any cell at any time.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342572 Select the option which is correct
A. Mutation arise due to change in a single base pair of DNA.
B. Deletions and insertions of base pairs of DNA, causes frame-shift mutations
C. UV radiations cause mutations in organisms.

1 Only A is correct
2 Only B,C is correct
3 Only A , C is correct
4 All are correct
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION

342573 Which of the folowing phenomena leads to variation in DNA?

1 Linkage, mutation
2 Recombination, linkage
3 Mutation, recombination
4 Aneuploidy, linkage