Assertion : In reptiles, hemipenes is present
Reason : Hemipenes is the combination of both ovary and penis.

Assertion : In birds and reptiles , main excretory product is the combined form of urine and faeces . Reason : Birds and reptiles have no separate chamber for excretion of urine and faeces .

Assertion: Fertilized ovule forms seed. Reason: Ripened ovary forms fruit.

Assertion: In pteridophyte well distinct alternation of generation is present. Reason: In pteridophytes both gametophyte and sporophyte are independent.

Assertion: In pteridophyte well distinct alternation of generation is present. Reason: In pteridophytes both gametophyte and sporophyte are independent.

Assertion: Traditional biotechnology is the kitchen technology by using the fermenting bacteria. Reason: There is no scientific validation of these kitchen technologies. (a) Both Assertion and Reason are true. But Reason is the correct explanantion of Assertion. (b) Both Assertion and Reason are true. But Reason is not correct explanation of Assertion. (c) Assertion is true, but reason is false (d) Both Assertion and Reason are false.

Assertion : Dark acidification of cytoplasm occurs in CAM plants. Reason : Organic acids are decarboxylated during night. (a) If both Assertion and Reason are true and the Reason is the correct explanation (b) If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion. (c) If Assertion is true, but Reason is false. (d) If both Assertion and Reason are false.

Assertion : Critically endangered category includes the species which have sufficient populationa at present but is undergoing depletion due to some factors. Reason : Vulnerable category includes the species which are facing very high risk of extinction in the wild an can become extinct any moment. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

Assertion : Critically endangered category includes the species which have sufficient populationa at present but is undergoing depletion due to some factors. Reason : Vulnerable category includes the species which are facing very high risk of extinction in the wild an can become extinct any moment. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

Assertion : Critically endangered category includes the species which have sufficient populationa at present but is undergoing depletion due to some factors. Reason : Vulnerable category includes the species which are facing very high risk of extinction in the wild an can become extinct any moment. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

Assertion: The restriction enzymes are called as molecular scissors. Reason : They cleave the DNA molecules into fragment at specific recognition sites. (a) Both Assertion and Reason are true. But Reason is the correct explanation of Assertion. (b) Both Assertion and Reason are true. ButReason is not correct explanation of Assertion. (c) Assertion is true. (d) Both Assertion and Reason are false.