Ecology and Evolution [NTA-NET (UGC-NET) Environmental Science (89)]: Questions 1 - 4 of 18

Choose Programs:

📹 Video Course 2024 (244 Lectures [112 hrs : 11 mins]): Offline Support

Rs. 630.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

⏳ 🎯 Online Tests (6 Tests [100 questions each]): NTA Pattern, Analytics & Explanations

Rs. 1200.00 -OR-

3 Year Validity (Multiple Devices)

Sample TestsDetailsSee Demo

🎓 Study Material (902 Notes): 2024-2025 Syllabus

Rs. 850.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 1711 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 500.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1

Appeared in Year: 2018

Question MCQ▾

Reproductive isolation of populations leads to: (July)

Choices

Choice (4)Response

a.

Population decline

b.

Infertility

c.

Speciation

d.

Population explosion

Edit

Question 2

Appeared in Year: 2015

Question MCQ▾

Gause exclusion principle states that: (June)

Choices

Choice (4)Response

a.

Complete competitors co-exist

b.

Complete competitors tend to co-exist

c.

Symbionts evolve into complete competitors

d.

Complete competitors cannot co-exist

Edit

Question 3

Appeared in Year: 2020

Question MCQ▾

Ecological Engineering is based on which one of the four classes of ecotechnology?

Choices

Choice (4)Response

a.

Imitation of Ecosystems to reduce pollution leading to constructed ecosystems

AND

Recovery of ecosystems after significant disturbances

b.

Use of ecosystems to reduce a pollution problem

c.

Use of ecosystems for benefit of humanity without destroying ecological balance

d.

All a., b. and c. are correct

Edit

Question 4

Question MCQ▾

The blue flowers of Strobilanthes kunthianus that blossoms only once in 12 years are mainly found in:

Choices

Choice (4)Response

a.

Andaman and Nicobar Islands

b.

Western Ghats

c.

Western Himalayas

d.

Eastern Himalayas

Edit