RRB GROUP D Biology Quiz - 37

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Question 1:

In eukaryotes, DNA is present in which of the following?

Question 2:

Which of the following is responsible for controlling hereditary characters of the living cells?

Question 3:

Which among the following is correct about Saliva of a Healthy Human?

Question 4:

Which vitamin is produced by the microorganism ‘gut flora’ present in the intestine?

Question 5:

What is Weed Killer (Weedicide) 2-4 dichlorophenoxy Acetic Acid?