Question 1-4 of 13: Plant Biotechnology | CUET (Common University Entrance Test) PG Botany (SCQP07) | Includes PYQs | Get Solutions with Detailed Explanations
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Question 1
Assertion-Reason Question
This question presents an assertion (αͺ) and a reason (α‘) β determine their relationship.
Appeared in Year: 2024
Assertion(αͺ)
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Male sterility in angiosperms can be induced by inserting a bacterial gene called BARNASE
Reason(α‘)
BARNASE causes premature breakdown of tapetum resulting in arrest of microspore development.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Both αͺ and α‘ are true and α‘ is the correct explanation of αͺ | |
b. | αͺ is true but α‘ is false | |
c. | αͺ is false but α‘ is true | |
d. | Both αͺ and α‘ are false | |
Question 2
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2017
Which of the following is TRUE for K-strategist species?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Produce relatively large number of offspring | |
b. | Provide relatively little or no parental care to offspring | |
c. | Occur in stable and predictable habitats | |
d. | Population often grow exponentially | |
Question 3
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2024
Agrobacterium rhizogenes is used to genetically engineer the plant because of the following statement:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | It causes gene transfer to plants | |
b. | It contains a Ti plamid | |
c. | It infects all types of plants | |
d. | Infects plants and produce a good root system | |
Question 4
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2019
Which one of the following statements is INCORRECT with respect to cyclic photophosphorylation?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ATP is generated without concomitant formation of NADPH | |
b. | Cyclic photophosphorylation occurs when NADP +/NADPH ratio is high | |
c. | Photosystem II does not participate in cyclic photophosphorylation | |
d. | Electron flows from Photosystem I to cytochrome bf complex | |