CUET-UG SERIES Biology
Mendelian Genetics
7 previous year questions.
Volume: 7 Ques
Yield: Medium
High-Yield Trend
1
2024 6
2023 Chapter Questions 7 MCQs
01
PYQ 2023
medium
biology ID: cuet-ug-
The genotypic ratio of monohybrid cross is:
1
1:2:1
2
3:1
3
2:1:1
4
9:3:3:1
02
PYQ 2023
medium
biology ID: cuet-ug-
Which of the following diseases belong to Autosomal recessive Mendelian disorder?
1
Haemophilia
2
Colour Blindness
3
Sickle cell Anaemia
4
Vitamin D resistant Rickets
03
PYQ 2023
medium
biology ID: cuet-ug-
Multiple additions of new genes or alleles to the new population and their loss from the old population of a particular place due to migration is known as:
1
Gene flow
2
Genetic drift
3
Mutation
4
Natural selection
04
PYQ 2023
medium
biology ID: cuet-ug-
Match List - I with List- II.
Choose the correct answer from the options given below:
| List - I | List - II |
|---|---|
| (A) Phenotype reflects the contribution of each allele | (I) Pleiotropy |
| (B) Multiple phenotypic expressions by a single gene | (II) Linkage |
| (C) Generation of non-parental gene combinations | (III) Polygenic Inheritance |
| (D) Parental gene combinations higher than non-parental type in progeny | (IV) Recombination |
Choose the correct answer from the options given below:
1
A-III, B-I, C-IV, D-II
2
A-I, B-IV, C-I, D-III
3
A-III, B-IV, C-I, D-II
4
А-І, В-ІІI, C-II, D-IV
05
PYQ 2023
medium
biology ID: cuet-ug-
In a garden pea, the axial flower is dominant to Terminal flower. What will be the percentage of offsprings with terminal flowers, when to heterozygous plants are crossed ?
1
25%
2
50%
3
75%
4
0%
06
PYQ 2023
easy
biology ID: cuet-ug-
Select the factor which does not affect Hardy Wein-berg Equilibrium ?
1
Genetic drift
2
Mutation
3
Genetic recombination
4
Random mating
07
PYQ 2024
medium
biology ID: cuet-ug-
Which of the following pair of contrasting traits was not studied by Mendel?
1
Pink and white flowers
2
Inflated and constricted pods
3
Axial and terminal flowers
4
Green and yellow pods