Analogous structures are a result of?
- ADivergent evolution
- ✓Convergent evolution
- CShared ancestory
- DStabilizing selection
Answer: B.
View full solution →Question types
Evolution question types
59 questions across 3 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.
59
Questions
3
Question groups
5
Question types
Sample Questions
Evolution questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Theory of evolution proposed by experiments of Louis Pasteur is :
- ATheory of spontaneous generation
- ✓Origin of life from preexisting life
- CTheory of abiogenous is
- DBig-bang theory
Answer: B.
View full solution →When did pre-historic cave art develop?
- ✓18,000 years ago
- B10,000 years ago
- C75,000 years ago
- D40,000 years ago
Answer: A.
View full solution →What do analogous structures show?
- ADivergent evolution
- ✓Convergent evolution
- CParallel evolution
- DSaltation
Answer: B.
View full solution →Paleontological evidence is based on the study of :
- Aembryological development
- Bcomparative anatomy
- ✓fossils
- Ddivergent evolution
Answer: C.
View full solution →What are the differences between homologous and analogous organs? Explain with example.###Explain the homologous and analogous organ with example.###Explain homology and analogy in animals by giving example.
How does an amoeba respond to unfavourable conditions, and on arrival of favourable conditions?
Wings of birds and wings of butterflies contribute to locomotion. Explain the type of evolution such organs are a result of.###What are analogous organs? Give any two examples.
What is the relationship between thorns of Bougainvillea and tendrils of cucurbita?
State the hypothesis proposed by Oparin and Haldane. Describe how S.L. Miller experiemen-tally supported it.###Describe the experiment of S.L. Miller. Comment upon his contribution in origin of life on earth, on the basis of experiments and observations.
(a) Describe the observations made on collection of white winged moths and dark winged moths in England between the years 1850 and 1920. What did these observations lead to?
(b) How is the use of herbicides, pesticides and antibiotics by humans for various, comparable with the observations made on moths in the above question? What is this type of phenomenon called?
(b) How is the use of herbicides, pesticides and antibiotics by humans for various, comparable with the observations made on moths in the above question? What is this type of phenomenon called?
Write about chemical evolution in brief.
What are fossils? How many types of fossils are there? How will you determine the age of fossils?
Explain evolution with the help of its embryological evidences.###Explain evidence from embryology in evolution.
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