CUET-PG SERIES Botany
Diversity And Classification Of Plants
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
6
2023 Chapter Questions 6 MCQs
01
PYQ 2023
medium
botany ID: cuet-pg-
Regulatory portion of plant genes located primarily upstream from the transcription site is called
1
Gene enhancer
2
Gene promoter
3
G-Box
4
Termination site
02
PYQ 2023
medium
botany ID: cuet-pg-
Which one of the following plant yields foxnut?
1
Euryale ferox
2
Nelumbo nouchali
3
Nelumbo alba
4
Victoria regia
03
PYQ 2023
medium
botany ID: cuet-pg-
Which plant is known for its orange-red dye from flowers?
1
Dalbergia sissoo
2
Butea monosperma
3
Lawsonia inermis
4
Clitoria ternatea
04
PYQ 2023
medium
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) Pollen fixed in Formalin : Acetic acid Alcohol can be used to ascertain fertility but not the viability.
Reasons (R): Pollen fertility refers to the ability of a plant to produce fertile pollen grains, where as the viability refers to the ability to germinate and produce a pollen tube.
In the light of the above Statements, choose the most appropriate answer from the options given below:
Assertion (A) Pollen fixed in Formalin : Acetic acid Alcohol can be used to ascertain fertility but not the viability.
Reasons (R): Pollen fertility refers to the ability of a plant to produce fertile pollen grains, where as the viability refers to the ability to germinate and produce a pollen tube.
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
(A) is correct but (R) is not correct
4
(A) is not correct but (R) is correct
05
PYQ 2023
medium
botany ID: cuet-pg-
Morchella esculenta, often found growing under trees in orchards, with an edible ascocarp, belongs to the class___.
1
Zygomycetes
2
Basidiomycetes
3
Ascomycetes
4
Deuteromycetes
06
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 | Anthoceros | I | Hornworts |
| B | Sphagnum | II | Maiden hair ferm |
| C | Adiantum | III | Royal ferm |
| D | Osmunda | IV | Peat moss |
Choose the correct answer from the options given below:
1
A-I, B-IV, C-II, D-III
2
A-I, B-II, C-IV, D-III
3
A-IV, B-I, C-II, D-III
4
A-I, B-II, C-III, D-IV