Question

on
Biotechnology Paper2
(Practical)
Q1 Give name of any plant material from which the DNA can be
extracted.
Q2 Name the major contaminants found during DNA isolation?
Q3 Name the carbohydrates found in milk?
Q4 Which sugar is found in RNA?
Q5 What is the role of ice cold 90% Ethanol in DNA extraction?
Q6 Which technique is used to sterilize living tissues?
Q7 Name the protein found in milk?
Q8 which technique is used to sterilize culture media?
Q9 what is the importance of slant in culture technology ?
Q10 Give two examples where the buffer solution is used in
laboratory?
Q11 state any two precautions that should be taken in DNA
isolation experiment
Q12 what is a buffer?
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Answer 1

Answer:

pls ask this que to STD 12 student