Micro nutrient essential for plant is ………………
A) Boron
B) Cobalt
C) Sulphur
D) All
Explanation: Boron is an essential micronutrient for plant growth.
Most important disease of rice is ……………………….
A) BLB
B) Blast
C) Sheath Blight
D) Tungro
Explanation: Blast is considered the most significant disease affecting rice crops.
Transgenic crop permitted in India is ………………….
A) Mustard
B) Cotton
C) Rice
D) Tomato
Explanation: Cotton is the only transgenic crop currently permitted for cultivation in India.
Marketing of agricultural commodities is not done by …………………….
A) COSAMB
B) NAFED
C) TRIFED
D) NABARD
Explanation: NABARD primarily focuses on financing and supporting rural development rather than directly marketing commodities.
Cytoplasmic male sterility inducing factor in Maize and Bajra is located in ………………
A) Golgi bodies
B) Plastids
C) Ribosomes
D) Mitochondria
Explanation: The factor inducing cytoplasmic male sterility in maize and bajra is found in the mitochondria.
Proportion of sand, silt and clay in soil is called …………………….
A) Structure
B) Texture
C) Density
D) Consistency
Explanation: The composition of sand, silt, and clay in soil defines its texture.
White ear heads in Rice is due to …………………..
A) Stem Borer
B) Gundhi bug
C) BPH
D) None
Explanation: Stem Borer infestation leads to white ear heads in rice.
Lines connecting areas receiving equal rainfall are ……………
A) Isobars
B) Isohyets
C) Isoprecipitates
D) Isopleths.
Explanation: Isohyets are the lines connecting areas with equal rainfall.
Ploidy level of endosperm ……………..
A) n
B) 2n
C) 3n
D) 4n
Explanation: The endosperm typically has a triploid (3n) ploidy level.
Most common insecticidal pollutant in India is …………………
A) Malathion
B) BHC
C) DDT
D) Lindane
Explanation: DDT is one of the most commonly found insecticidal pollutants in India.
Macaroni wheat is …………………………
A) T. aestivum
B) T. durum
C) T. longiceps
D) None
Indian Institute of Tropical Meteorology is located at …………………..
A) Pune
B) Ghopal
C) New Delhi
D) Nagpur
IADP started in the year ……………….
A) 1965-66
B) 1960
C) 1952
D) 1974
The person associated with the Gurgoan pilot experiment is …………………….
A) P.L. Brayne
B) Albert Merger
C) S.K. Dey
D) A.T. Mosher
The formula of standard error of mean is …………………….
A) σ / √n
B) σ X 100 / ẋ
C) σ / n
D) √n / σ
The formula for rate turnover is ………………………
A) Total Assets X 100 Total Liabilities
B) Deferred liabilities / Net worth
C) Total expenses / Gross income
D) Gross income – Cost
Which of the following is a virus-free culture ………………………….
A) Cell culture
B) Meristem culture
C) Organ Culture
D) Anther culture
Net irrigated area of our country is …………………………..
A) 57 Mha
B) 87 Mha
C) 67 Mha
D) 77 Mha
Multilines are developed through ………………………..
A) Back cross
B) Pedigree Selection
C) Mass selection
D) None
The powerhouse of the cell is ………………..
A) Mitochondria
B) Chloroplast
C) Nucleus
D) E.R.

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