Question
A number leaves a remainder of 17 when divided by 23.
What will be the remainder when three times that number is divided by 23?Solution
Number = (23A + 17) , where 'A' is constant.
Therefore, required remainder = [3 X (23A + 17) ] ÷ 23
= (69A + 51) ÷ 23 = (69A + 46 + 5) ÷ 23 = 5
Extra number of which chromosome is responsible for Down’s syndrome (Mongoloid Idiot) in man.
Arrange the steps of recombinant DNA technology in the correct order:
(A) Ligation
(B) Transformation
(C) Restriction digestion
...__________results in the formation of zygote.
In a velvet grass seed, the cotyledon is called :
_________ is the study of internal structure of the plants.
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Choose the correct answe...
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The principle hormone for Elongation of cells in plants is:
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