| 1 |
When we eat the onion, our trophic level is |
Primary consumer
Secondary consumer
Decomposer
Producers
|
| 2 |
Which of the following is the abiotic component of an ecosystem? |
producers
Herbivores
Carnivorse
Oxygen
|
| 3 |
International breeding between individuals for certain traits, or combination of traits is called as. |
Variations
Evolution
Natural selection
Artificial selection
|
| 4 |
Which is favourable variation in moths after industrial revolution? |
Light colour
Medium colour
Dark colour
None of these
|
| 5 |
Among following which is favourable variation in mouse? |
Light coloured skin
Medium coloured skin
Dark coloured skin
All of these
|
| 6 |
Variation selected for their transmission to next generation are: |
Favourable
Continuous
Discontinuous
None of these
|
| 7 |
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
|
| 8 |
Charles Darwin published a book "on the origin of species by means of Natural Selection" in: |
1858
1859
1889
1890
|
| 9 |
We proposed the mechanism of organic evolution in 1838? |
Charles Darwin
Charles lyll
Lamark
Gregor Mendel
|
| 10 |
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
|
| 11 |
It is change in characteristics of a population or species of organisms over the course of generations: |
Replication
Transcription
Evolution
Translation
|
| 12 |
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
|
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