MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

While preparing for the test, the students should allocate the proper time to all the topics. The candidates who intend to appear in the MDCAT must solve the chapter-wise MCQs provided on this platform. Through solving the MCQs, the students can better understand the topic and learn the topics for a longer time.

MCQ's Test For MDCAT Biology Chapter 8 MCQ's Test

Try The MCQ's Test For MDCAT Biology Chapter 8 MCQ's Test

  • Total Questions20

  • Time Allowed20

MDCAT Biology Chapter 8 MCQ's Test

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Question # 1

Major unit of ecology is :

Question # 2

The correct sequence in a food chain is

Question # 3

Lices and mosquitoes are the examples of

Question # 4

The abiotic components are also termed as

Question # 5

The succession which occurs in dry soil or rock is

Question # 6

In case of symbiosis ___________ is benefited.

Question # 7

The study of different communities to environment is called

Question # 8

Life on earth is affected by both

Question # 9

The type of association between two organisms, which brings benefit to both the organisms is called

Question # 10

Lichens have thick crust and live in extreme conditions is a successional stage of

Question # 11

The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:

Question # 12

The term niche in ecolgy was first proposed by:

Question # 13

Food chains combine to form

Question # 14

Forest ecosystem is subdivided into ____ type of forests.

Question # 15

In an ecosystem sheep and rabbits are examples of

Question # 16

The parasite that live outside the body of the host is called as

Question # 17

In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology

Question # 18

After digestion, decomposers releases

Question # 19

Community structures of an ecosystem is called

Question # 20

A thin layer (zone) of earth in which all living organisms exist is called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The tundra vegetation supports the animals called:
A. lemmings
B. Marchpolo sheeps
C. Goats
D. None of these
2 Major unit of ecology is :
A. Ecosystem
B. Community
C. Biosphere
D. Population
3 An association between certain fungi and the roots of plants growing in acid soil is:
A. Lichens
B. Predation
C. Mycorrhiza
D. Commensalism
4 Overgrazing
A. Promotes salinity
B. Promotes erosion
C. Promotes grasses
D. Inhibits dicot competitors
5 Predation decreases by decreasing the prey due to
A. Decrease in food
B. Decrease in water
C. Decrease in consumers
D. All of these
6 Coniferous forests of high altitude are known as:
A. tundra
B. Boreal
C. Alpine
D. Arctic
7 The succession started after destruction of an area is called as
A. Primary succession
B. Secondary succession
C. Tertiary succession
D. Quartnary succession
8 In littoral zone, the zooplanktons are:
A. Protozoan and coelenterates
B. Protozoan and porifers
C. Protozoan and flatworms
D. Protozoan and crustacean 
9 The relationship between insects and flowering plants is the example of:
A. Commensalism
B. Mutualism
C. Predation
D. Parasitism
10 Plants growing on dry habitat is called:
A. Hydrophytes
B. Mesophytes 
C. Xerophytes 
D. None of these above 

Test Questions

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  • zikra rehman

    zikra rehman

    13 Oct 2018

    some answerz are given wrong????

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  • khaqan

    khaqan

    10 Sep 2018

    i have got 94 marks over 100 please add me to highh scorer

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  • Wahab

    Wahab

    26 May 2018

    Add my name in high scorers

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