Two different plants associated with the discovery of two different phytohormones having common biosynthetic precursor exhibit one of the following character each I) Versatile anthers II) Compound spadix III) Pentalocular ovary (IV) Trifoliate compound leaves

1.  (II), (III)

2.  (I), (III)

3.  (II), (IV)

4.  (I) , (IV)

View Answer  
4
Correct Answer :

(I), (III)


Explanation :
No Explanation available for this question

The amino acid binding site of tRNA is:

1.  Anticodon

2.  DHU arm

3.  3’ end

4.  5’ end

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4
Correct Answer :

Anticodon


Explanation :
No Explanation available for this question

If 9 ATP and 6 NADPH are utilized for photosynthetic carbon assimilation through Calvin cycle, What would be the ratio of Erythrose, xylulose 5-phosphate and ribulose 5-phosphate molecules formed as intermediates in regeneration phase of Calvin cycle

1.  3 : 1 : 2

2.  2 : 2 : 1

3.  2 : 3 : 1

4.  1 : 2 : 3

View Answer  
4
Correct Answer :

1 : 2 : 3


Explanation :
No Explanation available for this question

A scientist took 8 molecules of cytosolic aldolase into an enzyme reaction mixture to study its activity. After 10 minutes of enzyme reaction, 60% of its substrate was found converted into 2400 molecules of products. Then what is the TON of aldolase and number of substrate molecules left over in the reaction mixture

1.  30, 1440

2.  30, 960

3.  15, 1280

4.  15, 800

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4
Correct Answer :

15, 800


Explanation :
No Explanation available for this question

Identify the wrong statement:

1.  Proton motive force drives the uniport

2.  The movement of NO3-ions in co-transport is against their own concentration gradient

3.  Azides inhibit the process of respiration

4.  Atpase serves as a proton –translocating carrier protein

View Answer  
4
Correct Answer :

Proton motive force drives the uniport


Explanation :
No Explanation available for this question

Study the following lists: List-I List-II (Element) (Component co-factor) A) Magnesium I) Energy currency of the cell B) Sulphur II) Enzyme catalyzing biological nitrogen fixation C) Phosphorus III) Enzyme catalyzing phosphorylation of glucose D) Molybdenum IV) Amino acid coded by AUG The correct match is:

1.  (III),(V),(I),(II)

2.  (V),(IV),(III),(II)

3.  (II),(I),(V),(III)

4.  (I),(III),(IV),(V)

View Answer  
4
Correct Answer :

(III),(V),(I),(II)


Explanation :
No Explanation available for this question

If the number of stomata is 30 and the epidermal cells are 120 per unit area of a leaf then the stomatal index is:

1.  0.05

2.  0.5

3.  0.2

4.  0.02

View Answer  
4
Correct Answer :

0.2


Explanation :
No Explanation available for this question

Study the following lists: List-I List-II A.Henery Dixon (I)Bioelectrical responses B.Slatyer and Taylor (II)Cohesion-Tension theory C.Levitt (III)Active proton concept D. J.C. Bose (IV)Water potential (V) Term ‘Physiology’ The correct match is:

1.  (V),(II),(I),(III)

2.  (II),(III),(IV),(V)

3.  (II),(IV),(III),(I)

4.  (V),(I),(IV),(II)

View Answer  
4
Correct Answer :

(II),(IV),(III),(I)


Explanation :
No Explanation available for this question

Which of the following requires lysozyme for lytic cycle of viruses

1.  Eclipse phase

2.  Latent phase

3.  Penetration phase

4.  Adsorption phase

View Answer  
4
Correct Answer :

Penetration phase


Explanation :
No Explanation available for this question

Study the following lists: List-I List-II A) Corynebacterium glutamicum I) Flexibility in shape B) Halobacterium II) Mineralization C) Cristispira III) Lysine D) Bacillus mycoides IV) Gas vacuoles V) Parasite on bacteria The correct match is:

1.  (V),(II),(III) ,(IV)

2.  (III),(IV),(I),(II)

3.  (II),(V),(IV),(I)

4.  (IV),(I),(III),(V)

View Answer  
4
Correct Answer :

(III),(IV),(I),(II)


Explanation :
No Explanation available for this question
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