A. Seed blower
B. Seed sorter
C. Seed divider
D. a and b
Related Mcqs:
- Seeds which dried at low moisture contents and stored at low temperature without loosing their viability are________________?
A. Recalcitrant seeds
B. Active seeds
C. Orthodox seeds
D. Certified seeds - Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?
A. Maguire (1963)
B. Barries ei al. (1969)
C. Moore (1973)
D. Woodstock (1976) - A method of estimating seed vigour on the basis of color intensity o the stained seeds was described by______________?
A. Germ and Keitreiber (1954)
B. Kittock and Law (1963)
C. Maguire (1963)
D. Moore (1973) - Hybrid seeds are developed because they_________________?
A. Produce better crop
B. Provide greater vigour
C. Are more uniform
D. All the above - 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) - 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 - Seed leachate conductivity is significantly higher in seeds having_________________?
A. Higher shoot weight
B. Lower shoot weight
C. Higher root weight
D. None of the above - Best time of sowing for cotton is______________?
A. Mid March to mid April
B. Mid May to mid July
C. Mid June to mid July
D. non of these - The critical stages in cotton is______________?
A. Budding
B. Flowering
C. Boll .formation
D. All the above
