A. 70
B. 20
C. 85
D. 90
Related Mcqs:
- In Bindi, production of foundation seed needs an isolation distance of__________________?
A. 100 meters
B. 50 meters
C. 200 meters
D. 3 meters - In Sunflower, production of foundation seed requires as isolation distance of__________________?
A. 400 meters
B. 800 meters
C. 200 meters
D. 100 meters - Breeders seed production is taken up from the nucleus seed B and A lines are pollinated in an isolation of 1 Km in a ratio of_________________?
A. 1:2
B. 1:3
C. 1:4
D. 1:5 - The seed dormancy of rice seed can be broken by putting into the oven at____________________?
A. 50°c for 5 hrs
B. 53°c for 6 hrs
C. 45°c for 6 hrs
D. none of the above - Hitting the seed with force against a hard surface to break seed dormancy is called_______________?
A. Impaction
B. Abrasion
C. Stratification
D. Scarification - Who gave the formula for mean germination time?
A. Nicolls &Heydecker (1968)
B. Kotowski (1962)
C. Baskin (1972)
D. Maguire (1962) - Who gave the formula for coefficient of velocity of germination ?
A. Kotowski (1926)
B. Germ (1949)
C. Deloucle & Baskin (1972)
D. Moore (1973) - Seeds of wheat, paddy and maize showed positive correlation germination (%) and viability (%) as determined by________________?
A. Grow put test
B. Tz test
C. Test of genetic purity of seeds
D. Ageing test - Who described. the use of letrazolium for assessing, seed quality and the basis of topographical patterns___________________?
A. Moore (1973)
B. Burries etc (1969)
C. Maguare (1962)
D. Kotowski (1926) - Sowing seed without any tillage in the soil is called__________________?
A. Minimum tillage
B. Zero tillage
C. Secondary tillage
D. None of the above
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