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Rajita

Asked: February 26, 2021In: Class 12 Biology

The second trophic level in a lake is

NCERT Solutions for Class 12 Biology Chapter 14 Ecosystem Important Board Questions Ecosystem NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

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Rajita

Asked: February 26, 2021In: Class 12 Biology

Which one of the following has the largest population in a food chain?

NCERT Solutions for Class 12 Biology Chapter 14 Ecosystem Important Board Questions Ecosystem NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Rajita

Asked: February 26, 2021In: Class 12 Biology

Fill in the blanks: (a) Plants are called as_____ because they fix carbon dioxide. (b) In an ecosystem dominated by trees, the pyramid (of numbers) is _ type. (c) In aquatic ecosystems, the limiting factor for the productivity is _. (d) Common detritivores in our ecosystem are_. (e) The major reservoir of carbon on earth is_____.

NCERT Solutions for Class 12 Biology Chapter 14 Ecosystem Important Board Questions Ecosystem NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Bhanu singh

Asked: February 26, 2021In: Class 12 Biology

List any three important characteristics of a population and explain

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Important Board Questions Organisms and Populations NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 18

Poll

Bhanu singh

Asked: February 26, 2021In: Class 12 Biology

Select the statement which explains best parasitism.

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Important Board Questions Organisms and Populations NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 17

Bhanu singh

Asked: February 26, 2021In: Class 12 Biology

Define the following terms and give one example for each: (a) Commensalism (b) Parasitism (c) Camouflage (d) Mutualism (e) Interspecific competition

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Important Board Questions Organisms and Populations NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 15

Bhanu singh

Asked: February 26, 2021In: Class 12 Biology

Define population and community.

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Important Board Questions Organisms and Populations NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 14

Bhanu singh

Asked: February 26, 2021In: Class 12 Biology

Give an example for: (a) An endothermic animal (b) An ectothermic animal (c) An organism of benthic zone

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Important Board Questions Organisms and Populations NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 13

Bhanu singh

Asked: February 26, 2021In: Class 11 Biology

Define decomposition and describe the processes and products of decomposition.

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Important Board Questions Organisms and Populations NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Bhanu singh

Asked: February 26, 2021In: Class 12 Biology

Write a short note on: (a) Adaptations of desert plants and animals (b) Adaptations of plants to water scarcity (c) Behavioural adaptations in animals (d) Importance of light to plants (e) Effect of temperature or water scarcity and the adaptations of animals.

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Important Board Questions Organisms and Populations NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

The second trophic level in a lake is

Which one of the following has the largest population in a food chain?

List any three important characteristics of a population and explain

Select the statement which explains best parasitism.

Define the following terms and give one example for each: (a) Commensalism (b) Parasitism (c) Camouflage (d) Mutualism (e) Interspecific competition

Define population and community.

Give an example for: (a) An endothermic animal (b) An ectothermic animal (c) An organism of benthic zone

Define decomposition and describe the processes and products of decomposition.

Write a short note on: (a) Adaptations of desert plants and animals (b) Adaptations of plants to water scarcity (c) Behavioural adaptations in animals (d) Importance of light to plants (e) Effect of temperature or water scarcity and the adaptations of animals.

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