ecology and environment awareness - Category wise Question and Answer Practice Test with Solutions

ecology and environment awareness PRACTICE TEST [1 - EXERCISES]

set 1

Question : 16

Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?

a) Lion

b) Goat

c) Sparrow

d) Frog

Answer: (c)

It feeds upon grains hence called primary consumer and can also feed on insects hence called secondary consumer at the same time in the same ecosystem.

Question : 17

Which of the following is the most stable ecosystem?

a) Desert

b) Forest

c) Mountain

d) Ocean

Answer: (d)

2/3 parts of each is ocean here, various types of food chains form food webs. This ecosystem is most stable due to buffering action of water.

Question : 18

Which of the following animal has become almost extinct in India ?

a) Rhinoceros

b) Hippopotamus

c) Wolf

d) Cheetah

Answer: (d)

Question : 19

Deforestation causes

a) loss of biodiversity

b) disturbance in hydrological cycle

c) soil erosion

d) All of the above

Answer: (d)

Question : 20

Which one of the following is an example of Ex-situ conservation?

a) Seed bank

b) Sacred groves

c) Wildlife sanctuary

d) National park

Answer: (a)

Ex-situ conservation is the conservation of selected organisms in places outside their natural homes.

They include off-site collection and gene banks. In situ conservation, on the other hand, is the conservation of endangered species in their natural habitat.

Biosphere reserves, National parks, Wildlife sanctuaries and sacred groves all are examples of In situ conservation.

IMPORTANT general science mcq EXERCISES

set 1 Online Quiz

Click to Start..
1766 ecology and environment awareness based general science mcq set 1 question answer with explanation pdf
general science mcq CATEGORIES

Recently Added Subject & Categories For All Competitive Exams

Number System - Aptitude Problems For IBPS RRB PO Prelims

Free Important 100+ Aptitude Number System practice multiple choice questions and answers test & Quiz PDF for IBPS RRB PO (Officer Scale 1) Prelims 2024 Exam

29-Mar-2024 by Careericons

Continue Reading »

Classification MCQ Test: IBPS RRB PO 2024 Scale-1 Prelims

Free 150+ Classification Verbal Reasoning Multiple choice questions and answers practice test series PDF, Free Quiz For IBPS RRB PO Officer Scale 1 Level 2024

28-Mar-2024 by Careericons

Continue Reading »

100+ Analogy Verbal Questions Answers PDF For IBPS RRB PO

Most Important Analogy Verbal Reasoning Multiple choice questions and answers practice test series PDF & Free Quiz For IBPS RRB PO Officer Scale 1 Level 2024

27-Mar-2024 by Careericons

Continue Reading »

IBPS RRB Clerk 2024 Seating Arrangement Questions Answers

Seating Arrangement: Verbal Reasoning Practice multiple choice questions and answers test & Quiz PDF for IBPS RRB (Assistant Multipurpose) Clerk Prelims 2024

26-Mar-2024 by Careericons

Continue Reading »