Mutation (Class - XII)
Description: Proteins | |
Number of Questions: 15 | |
Created by: Sanjiv Memon | |
Tags: Proteins Mutation Pleiotropy DNA and its Structure |
Which of the following substitutions would be induced by 5-bromouracil with the highest frequency?
Which of the following is a transition mutation?
Why are frame-shift mutations more mutating than base substitutions?
How does base pairing take place after a tautomeric shift in guanine?
Loss of a purine base to form an apurinic site results into
Which enzyme checks DNA for errors during DNA replication?
Frameshift mutations are induced by
What happens in a tautomeric shift?
If a codon UAU has mutated to UAG by some mutagenic agent, then which type of mutation has probably taken place?
Which of the following is/are the outcome(s) of pleiotropy?
a. Increased resistance to falciparum malaria in sickle cell anemia b. Abnormal mucus production in cystic fibrosis c. Appearance of delicious apple and navel oranges
A specific 32bp deletion known as CCR5-Δ32 in human CCR5 gene
A mutation that causes a change in a single nucleotide in DNA
Genetic drift is provided by
UV radiations induce mutation by
Which organism was used by Muller to induce mutation by X-rays?