In rice, high silicon content, in shoot confers resistance to_________________?
A. Leaf borer B. Stem borer C. Root borer D. All the above
Accounting MCQs with Answers
Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?
A. 100 plants B. 200 plants C. 300 plants D. 400 plants
Who described the method of estimating seed vigor on the basis of colour intensity of stained seed________________?
A. Woodstock (1976) B. Kittock and Law (1969) C. Maguire (1962) D. Nicolls & Heu Decker (1968)
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 the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?
A. Nicolls & Hey Decker (1968) B. Kittock &. Law (1953) C. Moore (1973) D. Germ (1949)
Who gave the formula for speed of germination_______________?
A. Maguire (1962) B. Baskin (1972) C. Moore (1973) D. Germ (1949)
Progeny of nucleus seed is called__________________?
A. Foundation seed B. Breeder seed C. Certified seed D. Registered seed
Seed dormancy of nee seeds can be successfully broken by heat treatment at________________?
A. 50°c for 3-7 days B. 45°c for 3-8 days C. 54°c for 2-6 days D. None of the above
Abnormal seeding growth in rice may be due to_________________?
A. Intrinsic Mechanism B. Lack of integrity in seed cells C. Endogenous inhibitors D. Al the above
Abnormal seeding growth in rice is more closely related, with______________?
A. IID grains B. LD grains C. Both a & b D. None of the above