Hemoglobin has affinity for:

1.  CO2

2.  O2

3.  N2

4.  None of these

View Answer  
4
Correct Answer :

O2


Explanation :
No Explanation available for this question

Pneumonia is disease of:

1.  Alimentary canal

2.  Heart

3.  Brain

4.  Respiratory tract

View Answer  
4
Correct Answer :

Respiratory tract


Explanation :
No Explanation available for this question

Trachea is supported by:

1.  Bone

2.  Cartilage

3.  Cardiac muscles

4.  None of these

View Answer  
4
Correct Answer :

Cartilage


Explanation :
No Explanation available for this question

With the increase of temperature the respiratory rate will:

1.  Increase

2.  Decrease rapidly

3.  Remain unaffected

4.  Decrease slowly

View Answer  
4
Correct Answer :

Increase


Explanation :
No Explanation available for this question

The end product of anaerobic respiration is:

1.  CO2 and H2O

2.  Fumaric acid

3.  Lactic acid

4.  Acetic acid

View Answer  
4
Correct Answer :

Lactic acid


Explanation :
No Explanation available for this question

During protein synthesis, AUG functions as the initiator codon inmRNA. What should be the anticodon on the tRNA molecule that picksup and brings the amino acid specified by the codon

1.  UAC

2.  TAC

3.  CAU

4.  GUA

View Answer  
4
Correct Answer :

UAC


Explanation :
No Explanation available for this question

Which of the following is the pribnow box

1.  5’ TAATTA 3’

2.  5’ TATAAT 3’

3.  5’ ATATTA 3’

4.  5’ AATAAT 3’

View Answer  
4
Correct Answer :

5’ TATAAT 3’


Explanation :
No Explanation available for this question

Find the sequence of binding of the following aminoacyl tRNA complexes during translation to a mRNA transcribed bya DNA segment having the base sequence 3’ TACATGGGTCCG 5’. Choose the answer showing the correct order of alphabets.

1.  a, b, c, d

2.  b, a, c, d

3.  a, b, d, c

4.  b, a, d, c

View Answer  
4
Correct Answer :

b, a, d, c


Explanation :
No Explanation available for this question

Which one of the following is not a component of lac-operon model

1.  Promoter gene

2.  Structural gene

3.  Primer gene

4.  Regulator gene

View Answer  
4
Correct Answer :

Primer gene


Explanation :
No Explanation available for this question

The synthesis of mRNA by DNA is called

1.  transcription

2.  chain termination

3.  translation

4.  translocation

View Answer  
4
Correct Answer :

chain termination


Explanation :
No Explanation available for this question
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