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) 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
The correct answers to the above question in:
Answer: (c)
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Read more bio technology gk Based General Science Questions and Answers
Question : 1
First cloned animal is –
a) Dolly sheep
b) Dog
c) Molly
d) Polly sheep
Answer »Answer: (a)
Question : 2
The latest technique used to establish identity of a human being based on biotechnological principle is
a) DNA fingerprinting
b) Biometric analysis
c) Genome sequencing
d) Karyotyping
Answer »Answer: (a)
Question : 3
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 : 4
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)
Question : 5
Assertion (A):
‘DNA Fingerprinting’ has become as an important test to establish paternity and identity of criminals of rape cases.
Reason (R):
Small samples such as hair, dried blood and semen are adequate for DNA analysis.
Select the correct answer using the code given below.
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)
Question : 6
Between which one of the following sets of blood groups, is the blood transfusion possible?
a) A and AB
b) A and O
c) B and A
d) AB and O
Answer »Answer: (a)
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