List of top Social Science Questions on Crop Production and Management

Arrange the following crops on the basis of their yield in the ascending order
(A) Arhar
(B) Gram
(C) Rice
(D) Urd

Choose the correct answer from the options given below:

Match List-1 with List-2
List-1 (Insecticide)
(A) Acetamiprid
(B) Cypermethrin
(C) Chloropyriphos
(D) Lindane

List-2 (Class/Group)
(I) Synthetic pyrethroid
(II) Chlorinated hydrocarbon
(III) Neonicotinoid
(IV) Organophosphate

Choose the correct answer from the options given below:

Flared squares in cotton is caused by

Arrange the following crops on the basis of their yield in the ascending order:
(A) Arhar (Pigeon pea)
(B) Gram (Chickpea)
(C) Rice
(D) Urd (Black gram)
Choose the correct answer from the options given below:

Three largest gram-producing states of India in 2021-22 were:
(A). Maharashtra
(B). Madhya Pradesh
(C). Rajasthan
(D). Gujarat

Choose the correct answer from the options given below:

In a mapping study, it was found that two genes- A and B are showing independent assortment. The probable reasons for this independent assortment are-
(A). A and B are not linked
(B). A and B are loosely linked
(C). A and B are located in two different chromosome
(D). A and B are located on the same chromosome but placed far away (\(>\) 50cM) from each other.
Choose the correct answer from the options given below:

If the values of phenotypic and environmental variances are 6.8 and 1.2, respectively, the heritability (broad sense) of the trait would be-

For which one of the following activities, the multiple copies of a specific gene/DNA sequence obtained through PCR can NOT be used for-

Arrange the following crops on the basis of their yield in the descending order
A. Sorghum
B. Soyabean
C. Rice
D. Sugarcane
E. Urdbean

Translocation homozygotes lead to alteration in

Huskless variety of barley is:

Ratio of standard deviation to mean is: