StudentAidUnit 10: Evolution — Mcqs
10th Class Biology · Unit 10: Evolution
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1.The survival and reproduction of individuals with advantageous traits is called:
2.A population is split by a river. After many generations, both population evolve into different species. What type of speciation may occur?
3.Which characteristics in whales supports that their ancestors lived on land?
4.Farmers choose best cows to breed. It is an example of:
5.Darwin's observation of finches proved that:
6.A new variation appears suddenly and helps survival. What happens next?
7.Which of these is a vestigial structure?
8.Which pair are homologous structures?
9.Human appendix is a vestigial organ because it:
10.Artificial selection is similar to natural selection because:
11.According to Darwin, the offspring that are most likely to survive are those that:
12.Charles Darwin published a book "On the origin of Species by means of Natural Selection" in:
13.Theory of natural selection was presented by:
14.Who was first to propose the mechanisms of evolution?
15.It is change in characteristics of a population or species of organisms over the course of generations:
16.It is the process by which the better genetic variations become more common in successive generations of population:
17.Variations selected for their transmission to next generation are:
18.Favourable variation in months before industrial revolution was:
19.Favourable variation in moths after industrial revolution was:
20.The scientific name of lion is:
21.The speciation which occurs when reproductive isolation happens within the same geographical area due to habitat preference or behaviour is called:
22.Which one is source of variations:
23.Which variations show distinct phenotypes and phenotypes of such variations cannot be measured?
24.Example of discontinuous variation is:
25.In which type of variations, the phenotypes show a complete range of measurements from one extreme to the other is:
26.Which is not an example of continuous variation?
27.In artificial selection bread plants are known as:
- a Breeds
- b Cultivars
- c Varieties
- d Cultivars and varieties