10th Class Biology English Medium Online Test For Full Book With Answers

10th Class Biology English Medium Online Test For Full Book

Sr. # Questions Answers Choice
1 In the food chain tree.... caterpillar.. robin..hawk....coyote, which is secondary consumer? Caterpillar Robin Hawk Coyote
2 Identify the correctly matched pair: Rainfall biotic factors in ecosystem Global warming formation of fossil fuels Renewable natural resources air Corn secondary consumer
3 When we eat the onion, our trophic level is Primary consumer Secondary consumer Decomposer Producers
4 Which of the following is the abiotic component of an ecosystem? producers Herbivores Carnivorse Oxygen
5 International breeding between individuals for certain traits, or combination of traits is called as. Variations Evolution Natural selection Artificial selection
6 Which is favourable variation in moths after industrial revolution? Light colour Medium colour Dark colour None of these
7 Among following which is favourable variation in mouse? Light coloured skin Medium coloured skin Dark coloured skin All of these
8 Variation selected for their transmission to next generation are: Favourable Continuous Discontinuous None of these
9 It is the process by which the better genetic variations become more common in successive generations of population: Variation Artificial selection Selective breeding Natural selective
10 Charles Darwin published a book "on the origin of species by means of Natural Selection" in: 1858 1859 1889 1890
11 We proposed the mechanism of organic evolution in 1838? Charles Darwin Charles lyll Lamark Gregor Mendel
12 All living thing had been created in their current form only a few thousand years ago. This idea is known as: Theory of special creation Evolution Variations None of these
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