Biology 10th Class English Medium Chapter 15 Online Test With Answers

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Biology 10th Class English Medium Chapter 15 Online Test

Sr. # Questions Answers Choice
1 Transmission of character (traits) from parent offspring is called: Inheritance Mutation Regeneration Reproduction
2 International breeding between individuals for certain traits, or combination of traits is called as. Variations Evolution Natural selection Artificial selection
3 Which is favourable variation in moths after industrial revolution? Light colour Medium colour Dark colour None of these
4 Among following which is favourable variation in mouse? Light coloured skin Medium coloured skin Dark coloured skin All of these
5 Variation selected for their transmission to next generation are: Favourable Continuous Discontinuous None of these
6 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
7 Charles Darwin published a book "on the origin of species by means of Natural Selection" in: 1858 1859 1889 1890
8 We proposed the mechanism of organic evolution in 1838? Charles Darwin Charles lyll Lamark Gregor Mendel
9 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
10 It is change in characteristics of a population or species of organisms over the course of generations: Replication Transcription Evolution Translation
11 In variation, the phenotypes shows a complete range of measurements from one extreme to the other is. Discontinuous Continuous <sup>Both a and b</sup> None of these
12 Example of discontinuous variation is: Blood group Height in Man Intelligence None of these
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