Agriculture MCQs

2794 MCQs  (Page 219 of 280)

Under drought conditions, there is an increase in__________________?
A. Pro line level
B. Ethylene level
C. Abscisic acid
D. All the above
Srought is indicated by__________________?
A. Increase in proline level
B. Increase in ethylene level
C. Leaf rolling
D. All the above
Out breeding leads to reproduction in____________________?
A. Heterozygosity
B. Homozygosity
C. Population mean
D. None of the above
In primary trisomic the extra chromosome is__________________?
A. Isochromosome
B. Traits located chromosome
C. Normal chromosome
D. None of the above
In Incern, resistance to spotted aphid is associated with__________________?
A. Low sinigen in leaves
B. High saponin in leaves
C. High dimboa in leaves
D. High silicant content