set 4 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 4 EXERCISES
The following question based on genetic engineering and bio technology topic of general science mcq
(a) DNA fingerprinting
(b) Biometric analysis
(c) Genome sequencing
(d) Karyotyping
The correct answers to the above question in:
Answer: (a)
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Read more bio technology gk Based General Science Questions and Answers
Question : 1
In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?
- Iris scanning
- Retinal scanning
- Voice recognition
a) Only 1 and 3
b) Only 1
c) Only 2 and 3
d) 1, 2 and 3
Answer »Answer: (d)
Question : 2
Plasmid has been used as vector because
a) it is circular DNA which have capacity to join to eukaryotic DNA.
b) both its ends show replication.
c) it can move between prokaryotic and eukaryotic cells.
d) it has antibiotic resistance gene.
Answer »Answer: (a)
Question : 3
Which combination of chromosome in mankind give birth to a male child?
a) Y of male and X of female
b) X of male and X of female
c) X of male and Y of female
d) Y of male and Y of female
Answer »Answer: (a)
Question : 4
First cloned animal is –
a) Dolly sheep
b) Dog
c) Molly
d) Polly sheep
Answer »Answer: (a)
Question : 5
Which one among the following is not correct about Down’s syndrome?
a) Effected person has mental retardation
b) It is a genetic disorder
c) Effected individual has early ageing
d) Effected person has furrowed tongue with open mouth
Answer »Answer: (c)
Question : 6
Assertion (A):
‘DNA Finger Printing’ has become a powerful tool to establish paternity and identity of criminals in rape and assault cases.
Reason (R):
Trace evidence such as hairs, saliva and dried semen are adequare for DNA analysis.
Code
a) (A) is true, but (R) is false
b) Both (A) and (R) are true and (R) is the correct explanation of (A)
c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
d) (A) is false, but (R) is true
Answer »Answer: (b)
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