Chapter 4: Principles and Processes of Biotechnology - Online Test

Q1. Restriction enzymes are
Answer : Option D
Explaination / Solution:
No Explaination.


Q2. Plasmids are
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. EcoRI cleaves DNA at
Answer : Option C
Explaination / Solution:
No Explaination.


Q4. Genetic engineering is
Answer : Option B
Explaination / Solution:
No Explaination.


Q5.

Consider the following statements:

I. Recombinant DNA technology is popularly known as genetic engineering is a stream of biotechnology which deals with the manipulation of genetic materials by man invitro

II. pBR322 is the first artificial cloning vector developed in 1977 by Boliver and Rodriguez from E.coli plasmid

III. Restriction enzymes belongs to a class of enzymes called nucleases.

Choose the correct option regarding above statements
Answer : Option B
Explaination / Solution:
No Explaination.


Q6.

The process of recombinant DNA technology has the following steps

I. amplication of the gene

II. Insertion of recombinant DNA into the host cells

III. Cutting of DNA at specific location using restriction enzyme .

IV. Isolation of genetic material (DNA) Pick out the correct sequence of step for recombinant DNA technology.

Answer : Option D
Explaination / Solution:
No Explaination.


Q7. Which one of the following palindromic base sequence in DNA can be easily cut at about the middle by some particular restriction enzymes?
Answer : Option C
Explaination / Solution:
No Explaination.


Q8. pBR 322, BR stands for
Answer : Option C
Explaination / Solution:
No Explaination.


Q9. Match the following :


Answer : Option D
Explaination / Solution:
No Explaination.


Q10. In which techniques Ethidium Bromide is used?
Answer : Option D
Explaination / Solution:
No Explaination.