CUET-PG SERIES Botany
Chromosomes And Chromatin Structure And Function
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
4
2023 Chapter Questions 4 MCQs
01
PYQ 2023
hard
botany ID: cuet-pg-
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: The chromosome is composed of heterochromatic terminal region called telomeres.
Reason R: Telomeres are important part of a chromosome and are required during chromatid separation in cell cycle.
In the light of the above statements, choose the most appropriate answer from the options given below:
Assertion A: The chromosome is composed of heterochromatic terminal region called telomeres.
Reason R: Telomeres are important part of a chromosome and are required during chromatid separation in cell cycle.
In the light of the above statements, choose the most appropriate answer from the options given below:
1
Both A and R are correct and R is the correct explanation of A
2
Both A and R are correct but R is NOT the correct explanation of A
3
80 S
4
A is not correct but R is correct
02
PYQ 2023
medium
botany ID: cuet-pg-
Specialized chromosomes associated with larvae of some flies are called:
1
Lampbrush chromosome
2
Metacentric chromosome
3
Polytene chromosome
4
Somatic Chromosome
03
PYQ 2023
medium
botany ID: cuet-pg-
Homologus chromosomes containing identical gene sites along their length called:
1
Alleles
2
Loci
3
Dialleles
4
Chiasmata
04
PYQ 2023
medium
botany ID: cuet-pg-
Match List I with List II
Choose the correct answer from the options given below:
LIST I | LIST II | ||
|---|---|---|---|
| A | Ixeris | I | Precocious desynapsis |
| B | Allium | II | MMC bypasses meiois |
| C | Taraxacum | III | Asyndetic meiotic prophase |
| D | Antennaria | IV | Premeiotic chromosome doubling |
Choose the correct answer from the options given below:
1
A-III, B-IV, C-I, D-II
2
A-II, B-I, C-IV, D-III
3
A-IV, B-III, C-II, D-I
4
A-I, B-II, C-III, D-IV