Dryland Agronomy Practice Questions (Q6-10) - Agronomy

6

ICAR JRF Agronomy 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Solubility of Fe(III) oxides decreases in the order:

(A) . a-Fe203 (Hematite)

(B) . a-FeOOH (Ggoethite)

(C) . y-Fe203 (Maghemite

(D) . y-FeOOH (Lepidocrocite)

Choose the correct answer from the options given below:

(C), (B), (A), (D) (A), (B), (C), (D). (B), (A), (O), (C) (C), (D), (A), (B)

7

ICAR JRF Agronomy 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : All India Coordinated Research Project for Dryland Agriculture was formally launched in June 1975

Statement (II) : The Project was launched at 23 cooperating centres with coordinating cell of the project located at Hyderabad

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

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

8

ICAR JRF Agronomy 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Read the following statements about reasons for poor soil fertility in drylands

(A) . Fast weathering of minerals.

(B) . Low organic matter content.

(C) . Leaching losses of nutrients

(D) Soil salinity and alkalinity.

Choose the correct answer from the options given below:

(A), (B) and (D) only. (B) and (D) only. (A), (B), (C) and (D). (B), (C) and (D) only.

9

ICAR JRF Agronomy 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Nicotine is found in tobacco plant and it is used as insecticide. Itis a

Limonoid Terpenoid Carotenoid Alkaloid

10

ICAR JRF Agronomy 29 Jun 2024Shift 1

Match the Following +4 −1

Match List-I with List-II:

Choose the correct answer from the options given below:

List - I Crops		List - II Optimum sowing depth
A	Sesamum Sesamum	I	1-2 cm 1-2 cm
B	Pearlmillet Pearlmillet	II	2-3 cm 2-3 cm
C	Sunflower Sunflower	III	5 cm 5 cm
D	Cotton Cotton	IV	3-5 cm 3-5 cm
E	Coriander Coriander	V	7 cm 7 cm

(A) - (II), (B) - (1), (C) - (IV), (D) - (UID, (E) - (V) (A) - (I), (B) - (M), (C) - (ill), (D) - (IV), (E) - (Vv) (A) - (I), (B) - (VY), (C) - (IV), (D) - (IH), (E) - (I) (A) - (Ill), (B) - (VY), (C) - (1), (DB) - (H), (E) - (IV)

Dryland Agronomy

Agronomy Subjects

General Agriculture

Crop Ecology & Geography

Weed Management

Soil Fertility & Fertilizer Use

Dryland Agronomy

Crop Production

Agricultural Statistics

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