Biology 10th Class English Medium Chapter 16 Online Test With Answers

image
image
image

Biology 10th Class English Medium Chapter 16 Online Test

Sr. # Questions Answers Choice
1 Which Charles Eiton developed the concept of ecological pyramids? 1926 1927 1928 1929
2 The basic tropic level of all food chain is. Producers Consumers Decomposers Reducers
3 Which are put in first trophic level? Carnivores Producers Herbivores Consumers
4 At the end of a long food chian the energy will be. Will more As same as at start Will less Zero
5 The only source of energy for all ecosystems of the world is. Sun Moon Plants Ocean
6 Primary source of energy for all ecosystem is. Electricity Sun Fire Nutrients
7 The total amount of living matter in an ecosystem at any time is called. Biomass Energy Food Chain Food web
8 An example of carnivores plant is. Mosses Ferns Rose plant Sundew
9 Biosphere surrounding the Earth is about. 17 KM 18 KM 19 KM 20 KM
10 Abiotic component of the ecosystem is. Producers Consumers Decomposers Light
11 Organisms in the ecosystem that are responsible for recycling of plant and animal wastes are. Producers Consumers Decomposers Competitors
12 Which one of the following is tertiary consumer. Owl Larva of burtterfly Deer Rabbit
Download This Set