Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): Tetrazolium test imparts red colouration on the viable cells in seed viability test.
Reasons (R): Dehydrogenase enzyme used for red colour formazon.
In the light of the above Statements, choose the most appropriate answer from the options given below:
The tetrazolium test is widely utilized to test the viability of seeds. It is based on the principle that all the living tissues are capable of reducing 2,3,5 triphenyl tetrazolium chloride or bromide into red colored compound formazone by H transfer reaction catalyzed by dehydrogenase enzyme.
Which pest causes leaves to fold longitudinally and larvae remain inside during severe infestation?
The best example of cooperative farming model is:
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Which of the following statements about tillage are correct?
(A) Tillage operation in which nearly 30% crop residues are left on the soil surface...
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Non-Selective, foliage active contact herbicide is
The critical limit for NO3-N (mg/litre) in drinking water as per WHO standard is:
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