Crop Production Practice Questions (Q16-20) - Agronomy

16

ICAR JRF Agronomy 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Beardeaux mixture composed of

CaSO, and CuO CuSO, and CuO CuSO, and CaO CaSO, and CaO

17

ICAR JRF Agronomy 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : In response to sudden, 5-10 °C rises in temperature, plants produce heat shock proteins.

Statement (II) : Heat shock proteins were discovered in the white fly and have since then been identified, in mamals, humans, plants, fungi and microorganisms.

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

Both Statement (I) and Statement (II) are correct Both Statement (|) and Statement (II) are incorrect Statement (I) is correct but Statement (II) is incorrect. Statement (I) is incorrect but Statement (II) is correct.

18

ICAR JRF Agronomy 29 Jun 2024Shift 1

Match the Following +4 −1

Match List with List-I ~ di

Choose the correct answer from the options given below :

List - I		List - II
A	Acetyl Co-A carboxylase inhibition Acetyl Co-A carboxylase inhibition	I	Metsulfuron-methyl Metsulfuron-methyl
B	Acetolactate synthase inhibitor Acetolactate synthase inhibitor	TI	Diclofop-methyl Diclofop-methyl
C	Photosystem-Il inhibitor Photosystem-Il inhibitor	IT	Diquat Diquat
D	Photosystem Photosystem	I	electron diverter \|v). Prometryne electron diverter \|v). Prometryne

(A) - (IV), (B) - (II), (C) - (II), (D) - (I) (A) - (I), (B) - (IV), (C) - (I), (D) - (HN) (A) - (IIT), (B) - (I), (C) - (IV), (D) - (I) (A) - (II), (B) - (I), (C) - (IV), (D) - (III)

19

ICAR JRF Agronomy 29 Jun 2024Shift 1

Assertion & Reason +4 −1

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

Assertion (A) : One-third nitrogen is applied at the time of planting and rest of the nitrogen is applied in three split doses up to 180 days in ‘adsali’ planting of sugarcane.

Reason (R) : With too much increase in nitrogen application beyond the optimum, sugar content in juice is decreased

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

Both (A) and (R) are correct and (R) is the correct explanation of (A). Both (A) and (R) are correct but (R) is NOT the correct explanation of (A) (A) is correct but (R) is not correct. (A) is not correct but (R) is correct.

20

ICAR JRF Agronomy 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

For flowering and grain growth of wheat, the phosphorus concentration below in dry leaf tissue is considered deficient

0.25% 0.20% 015% 0.10%

Crop Production

Agronomy Subjects

General Agriculture

Crop Ecology & Geography

Weed Management

Soil Fertility & Fertilizer Use

Dryland Agronomy

Crop Production

Agricultural Statistics

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