The available form of nitrogen for plants is_________________?
A. NO3 B. NH4 C. Both a and b D. non of these
Accounting MCQs with Answers
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)
genetic purity is assessed through________________?
A. Inspection B. Seed testing C. Germination D. All the a b c
Hybrid seeds are developed because they_________________?
A. Produce better crop B. Provide greater vigour C. Are more uniform D. All the above
The systematic arrangement of soil in to groups or categories is called_________________?
A. Classification B. Annuals C. Perennials D. Ranking
One rooting hormone occurring naturally in plant is ___________________?
A. Indolebutyric B. Indolacetic acid C. Naphthalene acetic acid D. None of the above
The contribution of agriculture in the GDP of the country is____________________?
A. 25% B. 35% C. 30% D. 40%
Pakistan has a total forest area of about_________________?
A. 22 million ha B. 32 million ha C. 12 million ha D. 20 million ha
The sever salinity problem has taken lands out of production as___________________?
A. 50% B. 10% C. 45% D. 30%
In wheat total crop N uptake per ton of grain is about__________________?
A. 50-60 Kg B. 20-30 Kg C. 15-20 Kg D. 70-80 Kg