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

Each biome consists of a combination of plants and animals in the fully developed

Question # 2

The last stage of plant succession is

Question # 3

In littoral zone, the water is:

Question # 4

The establishment of stable vegetation on an area is termed as

Question # 5

Oxides of nitrogen are produced by burning of

Question # 6

The succession started after destruction of an area is called as

Question # 7

Which of the following is not true about biotic components

Question # 8

As the number of the predators decreases the numbering of prey:

Question # 9

This is an association between a host and a parasite

Question # 10

Over grazing may lead to:

Question # 11

Climax in zerosere is the establishment fo

Question # 12

Annual rainfall in grassland is about:

Question # 13

About ______% if the total energy from the sun is trapped by the producers in an ecosystem

Question # 14

In coniferous alpine and boreal forests the winter is:

Question # 15

An animal that preys other animals is a

Question # 16

Biotic components includes all the

Question # 17

The oxidation of ammonia is

Question # 18

All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are:

Question # 19

Man is

Question # 20

The major unit of ecology is:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Diseases in living organisms which are caused by parasites are called
A. Infestations
B. Infection
C. Fusion
D. All of above
2 Food chain is an example of
A. Predation
B. Mode of nutrition
C. Trophic levels of food
D. All of these
3 Decomposers form _______ trophic level
A. First
B. Second
C. Third
D. All
4 Predator-prey relationship has a significant influence on:
A. Distribution of organisms
B. Abundance of organisms
C. Both a & b
D. Non-availability of organisms
5 It is the study of the relationship of animals (organisms) to their environment
A. Ecology
B. Ecosystem
C. Physiology
D. Mycology
6 Benefits brings about by both of the organisms is called
A. Mutualism
B. Symbiosis
C. Anabolism
D. catabolism
7 Over grazing may lead to:
A. Tundra
B. Taiga
C. Grassland
D. Desert
8 The term originally was coined by the German zoologist Ernst Haeckel in
A. 1666
B. 1766
C. 1966
D. 1866
9 Which of the following is not true about biotic components
A. Producers
B. Consumers
C. Decomposers
D. Atmosphere
10 In littoral zone, the zooplanktons are:
A. Protozoan and coelenterates
B. Protozoan and porifers
C. Protozoan and flatworms
D. Protozoan and crustacean 

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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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