Biology NEET Biotechnology

Quiz
•
Biology
•
11th Grade - University
•
Medium
Malar Vizhi
Used 116+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are selectable marker ?
a radium labelled marker
a type of sequence
a resistant gene
a type of protein
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the importance of cos sites in cosmids?
to make cosmids infectious
to make cosmids competent
allow DNA to be packaged inside lambda phage heads
permit replication as plasmid in bacteria
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you overcome vector religation problem?
Use polymerase enzyme
Use restriction enzymes
Use alkaline phosphatase enzyme
Use ligase enzyme
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The restriction enzyme ECOR1 has the property of?
Endonuclease activity
Ligation activity
Correcting the topology of replicating DNA
Exonuclease activity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pBR322 is an __________________ vector
original
cosmid
artificial
natural
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Copy number is defined as
Average number of plasmids per bacterial cell
Average number of plasmids per bacterial chromosome
Average number of plasmids per bacterial cell or chromosome
None of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Restriction Enzymes are . . .
proteins
DNA
fats
carbohydrate
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