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

Leech is preferably a

Question # 2

Which of the following is not the true about predation

Question # 3

In tandra forests the willow tree with an age of 50 year have diameter of trunk only:

Question # 4

The animals which feed on grasses are called:

Question # 5

Lices and mosquitoes are the examples of

Question # 6

The ecosystem present on land or soil is called

Question # 7

The gross production of an ecosystem is its total

Question # 8

In coniferous alpine and boreal forests the winter is:

Question # 9

The total amount of energy fixed by plants is ______ productions

Question # 10

In temperature deciduous forest the average rainfall is:

Question # 11

Two main types of environment factors are:

Question # 12

Which of the following is not true about abiotic components

Question # 13

Plant and animals replace the earlier ones in a way of

Question # 14

The lake ecosystem can be divided into ______ number of zones:

Question # 15

The study of relationship of an organism to their environment is knows as:

Question # 16

Elements required in large amount are called

Question # 17

The process by which the limited amount of nitrogen is circulated and recirculated throughout the world of living organisms is known as the

Question # 18

The dead plants and animal bodies in lakes are decomposed by certain:

Question # 19

Water changes its temperature:

Question # 20

The combination of many food chains is termed as

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Heterotrophic organisms are basically:
A. Producers
B. Consumers
C. Producer and consumers
D. None of these
2 Decomposers get their food from
A. Soil particles
B. Dead organic matter
C. Green plants
D. Living organisms
3 The study of a single population's relationship to its environment will be called as
A. Autecology
B. Synecology
C. Ecology
D. Biogeopraphy
4 A biotic components includes the components like:
A. Air, water, and animals
B. Air, soil and plants
C. Air, water and soil,
D. air, soil, and, animals
5 The succession started on deserts is termed as
A. Hydrosere
B. Xerosere
C. Derosere
D. None of the above
6 It is community relay
A. Niche
B. Evolution
C. Speciation
D. Succession
7 Grazing is important
A. To maintain the population of competitors
B. To maintain the population of grasses
C. To maintain the vigor of grasses
D. All of these
8 Mycorrhiza is an association between the roots of plants growing in acid soil and certain
A. Virus
B. Fungi
C. Bacteria
D. Nematods
9 Some ______ years ago human population and conversion of land to agricultural production began
A. 10,000
B. 40,000
C. 5000
D. None
10 In an ecosystem after succession, a new invaders are called
A. Pioneers
B. Predecessors
C. Climax community
D. None of these

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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