Assertion : Mitochondria and chloroplasts are semiautonomous organelles. Reason : They are formed by division of pre-existing organelles as well as contain DNA but lack protein synthesizing machinery.

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.  If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements.

View Answer  
4
Correct Answer :

If Assertion is true statement but Reason is false.


Explanation :
No Explanation available for this question

Assertion : Replication and transcription occur in the nucleus but translation occurs in the cytoplasms. Reason : m-RNA is transferred from the nucleus into the cytoplasm where ribosomes and amino acids are available for protein synthesis

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.  If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements

View Answer  
4
Correct Answer :

If Assertion is true statement but Reason is false.


Explanation :
No Explanation available for this question

Assertion : The fungi are widespread in distribution and they even live on or inside other plants and animals. Reason : Fungi are able to grow anywhere on land, water or on other organisms because they have a variety of pigments, including chlorophyll, carotenoids fucoxanthin and phycoerythrin

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.  If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements

View Answer  
4
Correct Answer :

If Assertion is true statement but Reason is false.


Explanation :
No Explanation available for this question

Assertion : Presently, the global atmosphere is warming up. Reason : The depletion of stratospheric ozone layer has resulted in increase in ultraviolet radiations reaching the earth

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.  If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements

View Answer  
4
Correct Answer :

If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.


Explanation :
No Explanation available for this question

Assertion : Human ancestors never used their tails and so the tail expressing gene has disappeared in them. Reason : Lamarck's theory of evolution is popularly called theory of continuity of germ plasm.

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.  If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements.

View Answer  
4
Correct Answer :

If both Assertion Reason are false statements.


Explanation :
No Explanation available for this question

Assertion : Comparative biochemistry provides a strong evidence in favour of common ancestry of living beings. Reason : Genetic code is universal.

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.  If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements.

View Answer  
4
Correct Answer :

If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.


Explanation :
No Explanation available for this question

Assertion : Darwin's finches show a variety of beaks suited for eating large seeds, flying insects and cactus seeds. Reason : Ancestral seed-eating stock of Darwin's finches radiated out from South American mainland to different geographical areas of the Galapagos Islands, where they found competitor-free new habitates.

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.   If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements

View Answer  
4
Correct Answer :

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.


Explanation :
No Explanation available for this question

Assertion : The sex ratio of Kerala is highest in India. Reason : In countries like India the population is increasing at a rapid rate.

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.   If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements

View Answer  
4
Correct Answer :

If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.


Explanation :
No Explanation available for this question

Assertion : The duck-billed platypus and the spiny ant-eater, both are egg-laying animals yet they are grouped under mammals. Reason : Both the them have seven cervical vertebrae and 12 pairs of cranial nerves

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.   If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements

View Answer  
4
Correct Answer :

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.


Explanation :
No Explanation available for this question

Assertion : Agrobacterium tumefaciens is popular in genetic engineering because this bacterium is associated with the roots of all cereal and pulse crops. Reason : A gene incorporated in the bacterial chromosomal genome-gets automatically transferred to the crop with which the bacterium is associated.

1.  If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

2.  If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

3.   If Assertion is true statement but Reason is false.

4.  If both Assertion Reason are false statements

View Answer  
4
Correct Answer :

If both Assertion Reason are false statements


Explanation :
No Explanation available for this question
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