Chapter 10: Applications of Biotechnology - Online Test
Q1. Vaccines that use components of a pathogenic organism rather than the whole organism are called
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. Genetic engineering has been successfully used for producing
Answer : Option A
Explaination / Solution:
No Explaination.
Q3. Some of the characteristics of Bt cotton are
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein
Answer : Option A
Explaination / Solution:
No Explaination.
Q5.
Read the following four
statements (A to D) about certain mistakes in two of them.
A) The first transgenic
buffalo, Rosie produced milk which was human alpha – lactalbumin enriched.
B) Restriction enzymes
are used in isolation of DNA from other macromolecules.
C) Downstream processing
is one of the steps of rDNA technology
D) Disarmed pathogen
vectors are also used in transfer of rDNA into the host.
Answer : Option D
Explaination / Solution:
No Explaination.
Q6. The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of
Answer : Option A
Explaination / Solution:
No Explaination.
Q7. Which body of the Government of India regulates GM research and safety of introducing GM organism for public services?
Answer : Option C
Explaination / Solution:
No Explaination.
Q8.
In genetic engineering,
a DNS segment (gene) of interest is transferred to the host cell through a
vector. Consider the following four agents (A to D) in this regard and select
correct option about which one or more of these can be used as vector/vectors.
A) A bacterium B)
Plasmid
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. Which one of the following palindromic base sequences in DNA can be easily cut at about the middle by some particular restriction enzyme?
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. Restriction endonucleases are enzymes which
Answer : Option A
Explaination / Solution:
No Explaination.
