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

Plants growing on dry habitat is called:

Question # 2

The study of different communities to environment is called

Question # 3

Fungi and bacteria are:

Question # 4

The study of a single population's relationship to its environment will be called as

Question # 5

Lices and mosquitoes are the examples of

Question # 6

Layer of earth where life is present is called

Question # 7

Annual rainfall in grassland is about:

Question # 8

Which element is the most potent source for the depletion of ozone layer

Question # 9

The parasites that live outside the body of the host are called:

Question # 10

The relationship between insects and flowering plants is the example of:

Question # 11

It is the study of the relationship of animals (organisms) to their environment

Question # 12

There are ______ major terrestrial biomes

Question # 13

Several bacteria in soil are able to oxidize ammonia or ammonium ions, this oxidation is known as:

Question # 14

An animal that preys other animals is a

Question # 15

The productivity of aquatic ecosystem is basically determined by the:

Question # 16

Many cold=blooded animals remain inactive during winter season; it is called:

Question # 17

The chemical elements essential for life in living organisms are called:

Question # 18

Biotic components includes all the

Question # 19

The example of decomposers of the ecosystem are the

Question # 20

Over-grazing may lead to:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Joseph Grinnell an American scientist was:
A. Paleontologist
B. Embryologist
C. Ornithologist
D. All of these
2 Much of nitrogen found in the soil is the result of:
A. Degeneration 
B. Decomposition 
C. Denitrification
D. Assimilation 
3 A thin layer of earth in which all living organisms live is called:
A. Biosphere
B. Habitat
C. Niche
D. Hydrosphere
4 Parasitism is an association between a host and a parasite, which ivolves providing the parasite with:
A. Food
B. Protection
C. Conditions for its survival
D. All a, b, c
5 Ozone is present at about ________ km above earth
A. 5 -10
B. 10 - 20
C. 10 - 40
D. 10 - 50
6 In littoral zone, the zooplanktons are:
A. Protozoan and coelenterates
B. Protozoan and porifers
C. Protozoan and flatworms
D. Protozoan and crustacean 
7 Biosphere is spread out over the surface of planet earth extending about:
A. 2/4 km
B. 4/6 km
C. 6/8 km
D. 8/10 km
8 Food web maintains the stability of
A. Environment
B. Biosphere
C. Ecosystem
D. Biotic components
9 Ecology is a ______ word.
A. German
B. British
C. French
D. Greek
10 Plants like cacti store their water in large:
A. Collenchyma tissues
B. Mesenchymal tissues
C. Parenchyma tissues
D. Epidermal tissues 

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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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