Cotton MCQs - ICAR JRF - IBPS AFO - AGRI MPSC - AGRONOMY JRF

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 Cotton JRF MCQs Part -1

 Cotton JRF MCQs Part -2



31. World first commercial hybrid of cotton is H-4 developed by





ANSWER= (D) Cotton Research Station, Surat
Explain:- in India, hybrid cotton era started since 1970 with the release of worlds 1st cotton hybrid H-4 from Cotton Research Station, Surat of Gujarat Agriculture University. H-4 is Intra specific cross between Gujarat 67 × American Nectarless Variety.

 

32. Which crop can be cultivated as Refugia plant around Bt cotton?





ANSWER= (D) Both A and B
Explain:- Pegeon pea and Desi Cotton

 

34. Flare square is characteristics symptoms produced in cotton by…





ANSWER= (C) Spotted bollworm
Explain:- Spotted bollworm

 

33. Rosette flowers b is characteristics symptoms produced in cotton by…





ANSWER= (A) Pink bollworm
Explain:- Pink bollworm

 

35. Central Institute for Cotton Research (CICR) located at





ANSWER= (B) Nagpur
Explain:- Nagpur

 

36. Sowing time of cotton in Central India is





ANSWER= (B) 20 June to 10 July
Explain:- Sowing time of cotton a) North India :- 15th May b) Central India :- 20 June to 10 July c) South India :- Sept – Oct

 

37. In gas delinting of cotton which gas is used?





ANSWER= (B) Dry Hydrochloric acid gas
Explain:- Dry Hydrochloric acid gas

 

38. Removal of terminal growing point of each plant in cotton is known as





ANSWER= (A) Topping
Explain:- Topping

 

39. Red leaf (lal patti) in cotton caused by





ANSWER= (D) All of these
Explain:- All of these

 

40. Fiber thickness of cotton is measured by





ANSWER= (D) Nepiness
Explain:- Nepiness
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