Assertion :- Sexual reproduction of Spirogyra is isogamous type.Reason :- Both of the fusing gametes of Spirogyra are nonflagellated and similar in size.Both Assertion and Reason are true and Reason is the correct explanation of Assertion.Both Assertion and Reason are true but Reason is not correct explanation of Assertion.Assertion is true but Reason is false.Assertion is false but Reason is true.

Assertion: The modes of nutrition are varied for different organisms.Reason: The nutrient requirement and complexity of organisms determine the mode of nutrition adopted by organisms.Both Assertion (A) and Reason (R) are the true and Reason (R) is a correct explanation.Both Assertion (A) and Reason (R) are the true but Reason (R) is not a correct explanation.Assertion (A) is true and Reason (R) is false.Assertion (A) is false and Reason (R) is true.

Assertion : RQ of maturing fatty seed is > 1Reason : Fats are preferred energy fuels.Both Assertion and Reason are true and Reason is the correct explanation of Assertion.Both Assertion and Reason are true but Reason is not correct explanation of Assertion.Assertion is true but Reason is false.Assertion is false but Reason is true.

Assertion: Plants are stationary and remain fixed in their position.Reason: Plants are not capable of showing movement.Both Assertion (A) and Reason (R) are the true and Reason (R) is a correct explanation.Both Assertion (A) and Reason (R) are the true but Reason (R) is not a correct explanation.Assertion (A) is true and Reason (R) is false.Assertion (A) is false and Reason (R) is true.

Assertion: If the gene for an enzyme has an alteration which makes the enzyme less efficient, the amount of hormone will be less.Reason: Genes control characteristics or traits.Both assertion and reason are true and reason is the correct explanation of the assertionBoth assertion and reason are true but reason is not the correct explanation of the assertionAssertion is true statement but reason is falseAssertion is false but reason is true

Given below are two statements. One is labeled Assertion(A) and the other is labeled Reason(R).Assertion: Sexual reproduction in Volvox takes place by oogamy.Reason: Volvox shows fusion between smaller motile, flagellated male gamete and larger, flagellated female gamete.