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

This is an association between a host and a parasite

Question # 2

The synecology is also termed as

Question # 3

In which types of soil does water logging occur?

Question # 4

Mycorrhiza is an association between the roots of plants growing in acid soil and certain

Question # 5

The living organism which can prepare their own food are:

Question # 6

Primary succession that starts on a dry soil or rock is called:

Question # 7

What are the environmental buffers?

Question # 8

--------------- begins forged from bare rocks, sand for where no previous life was found

Question # 9

The root nodules bacteria fix ______ in sil air:

Question # 10

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

Question # 11

The ecosystem present on land or soil is called

Question # 12

The animal that is caught and eaten is called:

Question # 13

After digestion, decomposers releases

Question # 14

Ecology is a ______ word.

Question # 15

What is cause of Eutrophication

Question # 16

The green photosynthetic plants, which capture and bring light energy into the ecosystem are:

Question # 17

When we study a single population relationship to its environment it will be called:

Question # 18

A community is

Question # 19

These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as

Question # 20

Grazers feed mainly on which kind of plants

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Each biome consists of a combination of plants and animals in the fully developed
A. Climax community
B. Community
C. Population
D. None of above
2 The sucessions started on water is called as
A. Hydrosere
B. Xerosere
C. Derosere
D. None of the above
3 The study of relationship of a single population to its environment is called:
A. Autecology
B. Synecology
C. Both a & b
D. None
4 Iron, iodine and zinc required by the organisms are said to the:
A. Macronutrients
B. Micronutrients 
C. Moderate nutrients
D. Assimilation 
5 Grazers feed mainly on which kind of plants
A. Tree leaves
B. Shrubs
C. Grasses
D. Cereals
6 Acid rain is mainly due to
A. SO2
B. NO2
C. Lead components
D. Both a and b
7 Heterotrophic organisms are basically:
A. Producers
B. Consumers
C. Producer and consumers
D. None of these
8 Primary succession that starts in a pond is called:
A. Hydrosere
B. Derosere
C. Xerosere
D. Aquasure
9 The attachment of shark and small fish remoras is an example of:
A. Mutualism
B. Parasitism
C. Predation
D. Commensalism 
10 Ozone is present at about ________ km above earth
A. 5 -10
B. 10 - 20
C. 10 - 40
D. 10 - 50

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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