1.  one codon has many meanings

2.  many codons have same meaning

3.  two codons only share many amino acids

4.  third base is not stable

4
Correct Answer :

many codons have same meaning


Explanation :
No Explanation available for this question

1.  there are 3 non-sense codons and 61 sense codons

2.  there are 64 different types of tRNA

3.  there are 64 amino acids to be coded

4.  genetic code has a triplet nature

4
Correct Answer :

genetic code has a triplet nature


Explanation :
No Explanation available for this question

1.  Exercise

2.  Rest

3.  Sleep

4.  None of these

4
Correct Answer :

Exercise


Explanation :
No Explanation available for this question

1.  CO2

2.  O2

3.  N2

4.  Ozone

4
Correct Answer :

O2


Explanation :
No Explanation available for this question

1.  Regulator gene

2.  Structural gene

3.  Promoter gene

4.  Repressor protein

4
Correct Answer :

Promoter gene


Explanation :
No Explanation available for this question

1.  universality

2.  collinearity

3.  degeneracy

4.  wobbling

4
Correct Answer :

wobbling


Explanation :
No Explanation available for this question

1.  Air left in the lung after a maximum forced exhalation

2.  Greatest amount of air that can be expired after a maximal inspiratory effort of inspiration

3.  Amount of air that moves out with normal inspiration

4.  Amount of air present in the lung at a time

4
Correct Answer :

Greatest amount of air that can be expired after a maximal inspiratory effort of inspiration


Explanation :
No Explanation available for this question

1.  lac A, lac Y, lac Z

2.  lac A, lac Z, lac Y

3.  lac Y, lac Z, lac A

4.  lac Z, lac Y, lac A

4
Correct Answer :

lac A, lac Z, lac Y


Explanation :
No Explanation available for this question

1.  Pharynx

2.  Larynx

3.  Gullet

4.  Trachea

4
Correct Answer :

Larynx


Explanation :
No Explanation available for this question

1.  Exosmosis

2.  Diffusion

3.  Active transport

4.  Endosmosis

4
Correct Answer :

Diffusion


Explanation :
No Explanation available for this question

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