Savanna biome is characterised by :

Important Questions on Organisms and Populations

MEDIUM

NEET

IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>BEGINNER'S BOX>Q 17

Significance of mimicry is -

EASY

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IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- I (Conceptual Questions)>Q 1

Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of :-

EASY

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IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- I (Conceptual Questions)>Q 2

A free-living nitrogen-fixing cyanobacterium that can also form a symbiotic association with the water fern Azolla is

HARD

NEET

IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- I (Conceptual Questions)>Q 3

Maximum number of enzymes occur in-

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IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- I (Conceptual Questions)>Q 4

Numerous unknown species of plants and animals are believed to be present in:

EASY

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IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- I (Conceptual Questions)>Q 5

The population of an insect species shows an explosive increase in numbers during rainy season followed by its disappearance at the end of the season. What does this show?

EASY

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IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- I (Conceptual Questions)>Q 6

The formula for exponential population growth is:

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IMPORTANT

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- I (Conceptual Questions)>Q 7

Regarding life history variations. Which among the following is incorrect?