Assertion : Six molecules of CO2and twelve molecules of NADPH++H+and 18 ATP are used to form one hexose molecules. Reason : Light reaction results in formation of ATP and NADPH2.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

B


Explanation :
No Explanation available for this question

Assertion : Plasmids are single-stranded extrachromosomal DNA. Reason : Plasmids are usually present in eukaryotic cells.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

D


Explanation :
No Explanation available for this question

Assertion : m-RNA attaches to ribosome through its 3'end. Reason : The m-RNA has F-capsular nucleotide and bases of lagging sequence.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

D


Explanation :
No Explanation available for this question

Assertion : Organisms are made up of cells. Reason : Cell are structural unit of living organisms. A cell keeps its chemical composition steady within its boundary.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

A


Explanation :
No Explanation available for this question

Assertion : Clones are produced by sexual reproduction and same sexual process. Reason : These are prepared by group of cells descended from many cells or by inbreeding of a heterozygous line.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

D


Explanation :
No Explanation available for this question

Assertion : Living organisms are regarded as closed systems. Reason : Energy of living organisms can not be lost or gained from external environment.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

D


Explanation :
No Explanation available for this question

Assertion : Death is one of the important regulatory process on earth. Reason : It avoids over-crowding caused by continuous reproduction.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

A


Explanation :
No Explanation available for this question

Assertion : The imbalance in concentration of Na+, K+and proteins generates resting potential. Reason : To maintain the unequal distribution of Na+and K+,the neurons use electrical energy.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

C


Explanation :
No Explanation available for this question

Assertion : The regulation of RBC production is accomplished by FSH. Reason : Erythropoietin hormone circulates to red bone marrow where it increases stem cell mitosis and speed up development of RBCs

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

E


Explanation :
No Explanation available for this question

Assertion : WBCs accumulate at site of wounds by diapedesis. Reason : It is squeezing of leucocytes from endothelium.

1.  A

2.  B

3.  C

4.  D

5.  E

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5
Correct Answer :

B


Explanation :
No Explanation available for this question
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