MCQ
Transition type of gene mutation is caused when __________
- ✓AC is replaced by GT
- BAG is replaced by TC
- CAC is replaced by TG
- DTC is replaced by AG
✓
Answer
Correct option: A.
AC is replaced by GT
AC is replaced by GT
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Chromosomal Basis of Inheritance.→Chromosomal Basis of Inheritance. — all question types→BIO BOTANY STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→
Similar questions
Which of the following statement(s) is/are wrong with respect to Recombination process?
(i) Mitotic crossing over occurs rarely in somatic cells.
(ii) Syndesis refers to pairing of non-homologous chromosome.
(iii) Procentric synapsis starts from telomeres.
(iv) A Bivalent has four chromatids.
(i) Mitotic crossing over occurs rarely in somatic cells.
(ii) Syndesis refers to pairing of non-homologous chromosome.
(iii) Procentric synapsis starts from telomeres.
(iv) A Bivalent has four chromatids.
Assertion (A): Androecium and Gynoecium are essential whorls of flower
Reason (R) : Androecium and Gynoecium assist the reproduction.
Reason (R) : Androecium and Gynoecium assist the reproduction.
Observe the diagram and select the correct option mentioning the parts A,B,C and D.
Mendel’s work were rediscovered by __________
Which is not a feature of the chromosomal theory of inheritance?
Given below are the plant species and their parts used. Which is the incorrect pair(s)?
(i) Cajanus cajan : Seeds
(ii) Anacardium occidentale : nuts
(iii) Borassus flabellifer : Endosperm
(iv) Capsicum annum : leaves
(i) Cajanus cajan : Seeds
(ii) Anacardium occidentale : nuts
(iii) Borassus flabellifer : Endosperm
(iv) Capsicum annum : leaves
Protoplast are the cells devoid of ___________
Triticale is polyploid breed of ________
Which of the following food chain is in improper sequence?
Statement 1: YAC plasmid behaves like a yeast chromosome.
Statement 2: Circular YAC multiplies in bacteria.
Statement 2: Circular YAC multiplies in bacteria.