TN State Board Samacheer Kalvi Online Test for 11th Std - Bio Botany - English - Ecosystem

Question 1 Of 10

Which one of the following food chain refers inverted pyrmid? Q23D

Grasses → Rats → Snake → Hawk Banyan tree → Birds → Beetles → Fungi Phytoplanktons → Zooplanktons → Fishes → snakes Plants Rabbits → Fox → Hawk

Question 2 Of 10

Pond is a type of

forest ecosystem grassland ecosystem marine ecosystem fresh water ecosystem

Question 3 Of 10

The term biosphere is used for

Ecosystem Plants and animals All living organism The part of the earth with life

Question 4 Of 10

Which of the following determine the productivity of different ecosystem.

Fixation of radiant energy Population Size of ecosystem Number of plants

Question 5 Of 10

The ecosystem with (or) without human interference is

Terrestrial Natural Artificial Lotic

Question 6 Of 10

Study of interaction between living and non- living components is

Biomass Food chain Food web Ecosystem

Question 7 Of 10

Assertion and Reason

R does not explains A R explaining A A is correct R is wrong Both A and R are wrong

Question 8 Of 10

Which of the following is / are not a natural ecosystem?

Forest ecosystem Rice field Grassland ecosystem Desert ecosystem

Question 9 Of 10

During energy transfer from one trophic level to other only 10% stored at every level this is related to

First law of thermodynamics Second law of thermodynamics Ten percent law Law of thermodynamics

Question 10 Of 10

When sparrow eats insects and worms it is a

Primary consumer Secondary consumer Tertiary consumer Carnivore

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 11th Standard Bio Botany - English Medium - Ecosystem

Samacheer Kalvi 11th Bio Botany - Ecosystem - Book Back Questions in English Medium