The biggest land reptile which was 20 feet in height and had huge dagger-like teeth was
1. Tyrannosaurus
2. Archaeopteryx
3. Ichthyosaur
4. Brintosaurus
Subtopic: A BRIEF ACCOUNT OF EVOLUTION |
81%
From NCERT
Other Reason
Add Note
Highlight in NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
The process of evolution of different species in an isolated geographical area and their radiation to other habitats is known as
1. Natural selection
2. Mutation
3. Adaptive radiation
4. Biogenesis
Subtopic: Concept of Organic Evolution: Evidence |
87%
From NCERT
Other Reason
Add Note
Highlight in NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Origin of earth dates back to
1. 10,000-15,000 million years ago
2. 4000-4600 million years ago
3. 500-1000 million years ago
4. 2000-3000 million years ago
Subtopic: Cosmic Evolution |
76%
From NCERT
Other Reason
Add Note
Highlight in NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Who finally refuted the theory of spontaneous generation and experimentally disproved it?
1. Thomas Malthus
2. Alfred Wallace
3. Louis Pasteur
4. Charles Darwin
Subtopic: Other Theories of Origin of Life |
89%
From NCERT
Other Reason
Add Note
Highlight in NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Which of the following theory is related to transfer of life from one planet to another?
1. Theory of special Creation
2. Theory of Biogenesis
3. Theory of Spontaneous Generation
4. Cosmozoic theory
Subtopic: Other Theories of Origin of Life |
70%
From NCERT
Other Reason
Add Note
Highlight in NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.