Stock and scion are used in:

ASSERTION TYPE QUESTIONS : These questions consist of two statements each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is correct explanation of Assertion B. If both Assertion and Reason are true but Reasou is not correct explanation of Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: Grafting is attempted in those plants which show secondary growth. Reason: Cambium during secondary growth show cel division in both stock and scion.

Steriods are used in :

Manuals are useful in

Penicillin was used in :

Fill in the blanks- _________ is an alloy used for making bells which are used in schools and temples.

Bioindicators are used for

Lithopone is used in-

Polymerase chain reaction is useful in

For which purpose antibiotics are used?