UNIT VIII: Biotechnology - Online Test
Q1. Which one of the following palindromic base sequence in DNA can be easily cut at about the middle by some particular restriction enzyme?
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. Silencing of mRNA has been used in producing transgenic plants resistant to
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. Some of the characteristics of Bt cotton are
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. An improved variety of transgenic basmati rice
Answer : Option B
Explaination / Solution:
No Explaination.
Q5. Consumption of which one of the following foods prevent the kind of blindness associated with vitamin A deficiency?
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. A protoplast is a cell
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. A technique of micropropagation is
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. To obtain virus-free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken?
Answer : Option C
Explaination / Solution:
No Explaination.
Q9. Cellular totipotency was demonstrated by
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. Tissue culture technique can produce infinite
number of new plants from a small parental tissue. The economic importance of
the technique is raising.
Answer : Option A
Explaination / Solution:
No Explaination.
