Multiple choice questions (MCQs) of Botany Topic Environment and Ecology MCQs ( Environment and Ecology Quiz ) for NEET, GATE, AIAPGET, NEET MDS, NEET PG, DNB PDCET, AIIMS SS, PGIMER (Other), AIIMS PG and many more competitive examinations.
MCQ on Ecosystem with Answers PDF | Ecology Questions for NEET pdf
Questions regarding Environment and Ecology multiple choice questions for NEET, UPSC, and for Competitive Examinations are given below.
1. Ecology is connected with the study of
(a) environmental factors
(b) effect of plants on environment
(c) plant adaptations
(d) All of the above
Ans. d
2. The term ‘ecology’ was actually coined by
(a) Aristotle
(b) Reiter
(c) Linnaeus
(d) Odum
Ans. b
3. Climate zone between 20-40°C is
(a) sub-tropical
(b) temperate
(c) Both (a) and (b)
(d) temperate and sub-Arctic
Ans. a
4. Winters are absent in climatic zone
(a) sub-tropical
(b) tropical
(c) alpine
(d) Arctic
Ans. b
5. Aquatic plants generally have a
(a) weil-developed vascular system
(b) reduced vascular system
(c) well-developed root system
(d) well-developed stomatal system
Ans. b
Environmental Studies MCQ with Answers pdf | Environmental Science MCQs
6. Succession of communities occurs because
(a) each existing community changes the environment
(b) climatic changes lead to reduced water availability
(c) most population have a limited lifespan and die making room for others
(d) resources in an area are limited
Ans. a
7. A lake with rich nutrients is known as
(a) euphotic
(b) eutrophic
(c) aphotic
(d) oligotrophic
Ans. b
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