Introduction to the Chapter Organisms and Populations - Iris - (New NCERT) Organisms and Populations Masterclass in Biology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A):	In every species, there are trade-offs between survival and reproductive traits.
Reason (R):	Life history traits are products of natural selection.

In the light of the above statements, choose the most appropriate answer from the options given below :

1.	Both (A) and (R) are true and (R) is the correct explanation of (A).
2.	Both (A) and (R) are true but (R) is not the correct explanation of (A).
3.	(A) is true but (R) is false.
4.	Both (A) and (R) are false.

If both the assertion and the reason are true and the reason is a correct explanation of the assertion
If both the assertion and reason are true but the reason is not a correct explanation of the assertion
If the assertion is true but the reason is false
If both the assertion and reason are false

Subtopic: Introduction to the Chapter |

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Biosphere is:

1.	A component in the ecosystem
2.	Composed of the plants present in the soil
3.	Life in the outer space
4.	Composed of all living organisms present on earth which interact with the physical environment

Subtopic: Introduction to Ecology | Introduction to the Chapter |

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