Crop Productivity and Modelling Active PYQs

Source-Sink Dynamics, Phloem Translocation and Photoassimilate Partitioning

Start Practice अभ्यास शुरू करें
5 Questions / Batch 5 प्रश्न / बैच
5
Total Questions कुल प्रश्न
2024
1 Paper
Papers Covered कुल पेपर्स
1 Exam Years 1 परीक्षा वर्ष
4.2%
Exam Weightage परीक्षा वेटेज
In 2024 Exam 2024 परीक्षा में
3 Types
Question Variety प्रश्नों के प्रकार
MCQ (Single Correct), Statement Based & more
Question Types: प्रश्न प्रकार:
MCQ (Single Correct) MCQ (एकल सही) 2 Statement Based कथन आधारित 1 Assertion & Reason अभिकथन एवं कारण 2

Previous Years Questions (PYQ) Statistics विगत वर्षों के प्रश्न (PYQ) सांख्यिकी

Year-wise question count, paper frequency, and exam weightage percentage: वर्षवार प्रश्नों की संख्या, पेपर आवृत्ति और परीक्षा वेटेज प्रतिशत:

Year वर्ष Questions प्रश्न Avg / Paper औसत / पेपर Weightage & Trend वेटेज व ट्रेंड
2024 5 Qs 5.0
4.2% —

Questions in this Topic इस टॉपिक के प्रश्न

5 Questions 5 प्रश्न
1

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Partitioning determines the pattems of growth, and growth must be balanced between shoot growth and root growth
Reason (R) : It secures a supply of carbon and mineral nutrients appropriate to the needs of the plant

In light of the above statements, choose the correct answer from the options given below.

Plant Physiology- ICAR JRF/SRF 2024 Shift 1 Assertion & Reason +4 / −1
2

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Companion cells are sources of ATP and perhaps other compounds. In some species, they serve as transfer cells or intermediary cells
Reason (R) : Sieve areas are differentiated sometimes into sieve plates, and individual sieve tube elements are joined together into a sieve tube

In light of the above statements, choose the correct answer from the options given below.

Plant Physiology- ICAR JRF/SRF 2024 Shift 1 Assertion & Reason +4 / −1
3

Given below are two statements

Statement (I) : There is no bidirectional transport in single sieve elements, and solutes and water move at the same velocity.
Statement (II) : The energy requirement for transport through the phloem pathway is small in herbaceous plants.

In light of the above statements, choose the most appropriate answer from the options given below.

Plant Physiology- ICAR JRF/SRF 2024 Shift 1 Statement Based +4 / −1
4
Who proposed the activated diffusion hypothesis?
Plant Physiology- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1
5
Who proposed the protoplasmic streaming theory?
Plant Physiology- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1
Official PYQ Papers

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