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Assertion : In Sprirylina culture, half ...

Assertion : In Sprirylina culture, half of the required nutrients added first and the rest in later .
Reason: If all the nutrients are added first, it will affect the culture growth .

A

Both A and R are true and R is the coorect explanation Of A .

B

Both A and R are true but R is not the correct explanation A .

C

A is true but R is false .

D

Both A and R are false .

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
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{:(1.,"Van Helmont",(i),"Soil provide mineral nutrients"),(2.,"Wood word",(ii),"Made first observation of mineral nutrition"),(3.,"De saussure",(iii),"Gave the law of minimum"),(4.,"Liebi",(iv),"Plant growth depend on nitrogen"):}