MCQ on ecology and environment: Important MCQs on Ecology and environment are given in this blog post (Environmental Science MCQs).
These Ecology and environment MCQs are useful for classes 10th, 11th, 12th, and all other competitive exams.
MCQ on ecology and environment
1. A group of organisms consisting of a number of different species that live in an area and interact with each other is termed as …………..
Organisms
Population
Ecosystem
Community
2. A group of a similar population of organisms where members are capable of interbreeding and producing fertile offspring is known as:
Order
Class
Family
Species
3. Look at the figure.
This figure is belonging to a niche for:
Cow
Grass
Human Beings
Fish
4. Pre–reproductive group, reproductive group, and post-reproductive group are the category of-
Population
Dispersion
Age Distribution
Sex-Ratio
5. Terrestrial, freshwater, estuarine, and ocean are four major habitats on the earth. Whether this statement is-
True
False
6. The community that initially inhabits a bare area is called –
Climax Community
Pioneer Community
Ploughed Field
Intermediate Stage
7. The scientific study of the relationship of living organisms with each other and with their environment is known ……………
Phycology
Mycology
Ecology
Phytology
8. The sum of all the activities and relationships of a species by which it uses the resources of its habitat for its survival and reproduction.
Biome
Niche
Population
Habitat
9. Two species first of squirrels Kaibab squirrels and Abert squirrels those live on opposite sides are the example of:
Mutation
Reproductive Isolation
Speciation
Ecological Isolation
10. Which Biologist has given named the term ecology first?
A German Biologist
An Indian Biologist
A French Biologist
A British Biologist
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