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MCQs

Total Questions : 297 | Page 29 of 30 pages
Question 281. Abnormal seeding growth in rice may be due to_________________?
  1.    Intrinsic Mechanism
  2.    Lack of integrity in seed cells
  3.    Endogenous inhibitors
  4.    Al the above
 Discuss Question
Answer: Option D. -> Al the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 282. Abnormal seeding growth in rice is more closely related, with______________?
  1.    IID grains
  2.    LD grains
  3.    Both a & b
  4.    None of the above
 Discuss Question
Answer: Option B. -> LD grains
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 283. The potential means of enhancing productivity is_________________?
  1.    Quality of seeds
  2.    Quantity of seeds
  3.    Seed density
  4.    All the above
 Discuss Question
Answer: Option A. -> Quality of seeds
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 284. Electrolytes leakage is found greater in______________?
  1.    HD grains
  2.    LD grains
  3.    All the above
  4.    non of these
 Discuss Question
Answer: Option A. -> HD grains
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 285. The oxygen concentration in the air is________________?
  1.    30%
  2.    21%
  3.    16%
  4.    45%
 Discuss Question
Answer: Option B. -> 21%
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 286. Seed leachate conductivity is significantly higher in seeds having_________________?
  1.    Higher shoot weight
  2.    Lower shoot weight
  3.    Higher root weight
  4.    None of the above
 Discuss Question
Answer: Option B. -> Lower shoot weight
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 287. Cultivation of same crop year after year is called________________?
  1.    Single cropping
  2.    Monocropping
  3.    Double, cropping
  4.    All the above
 Discuss Question
Answer: Option B. -> Monocropping
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 288. Use of linear measurements of plumule growth as a vigour test was first suggested by_______________?
  1.    Woodstock (1976)
  2.    Germ (1949)
  3.    Baskin (1972)
  4.    Maguire (1962)
 Discuss Question
Answer: Option B. -> Germ (1949)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 289. Highly decomposed stage of organic matter is called_______________?
  1.    Cellulose
  2.    Organic acid
  3.    Humus
  4.    All the above
 Discuss Question
Answer: Option C. -> Humus
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 290. Air contains___________________?
  1.    70% nitrogen
  2.    50% nitrogen
  3.    78% nitrogen
  4.    None of the above
 Discuss Question
Answer: Option C. -> 78% nitrogen
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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