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

When succession starts on dry soil or rocks it is called:

Question # 2

A new system is developed after an existing ecosystem is called

Question # 3

Root Nodules are the example of

Question # 4

Infestations are the diseases which are caused by ________ in living organisms

Question # 5

Man is

Question # 6

About ______% of solar energy is used to evaporate water, heat up soil and then lost to the outer space

Question # 7

Biosphere is spread over the surface of plant earth, extending upto:

Question # 8

In lithospheric ecosystem the availability of water is:

Question # 9

Grassland which do not have woody plants are called:

Question # 10

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

Question # 11

A common animal of temperate deciduous forests is the:

Question # 12

Predator-prey relationship has a significant influence on:

Question # 13

The animal that is caught and eaten is called:

Question # 14

In case of symbiosis ___________ is benefited.

Question # 15

Parasites which live inside the host body is called:

Question # 16

Infestations are the diseases which are caused by ________ in living organisms

Question # 17

Green, plants are basically:

Question # 18

A little light is left to power photosynthesis at the depth of:

Question # 19

A mixture of sand and clay in:

Question # 20

Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 An animal that preys other animals is called:
A. Predator
B. Parasite
C. Scavenger
D. Detritivore
2 Macronutrients are required by the organisms in:
A. Small amount
B. Large amount
C. Traces
D. Never required 
3 In hydrospheric ecosystem the exchange material and transfer of energy takes place. 
A. Within water and air
B. Within water and land
C. Within water
D. Within land and air 
4 The study of human population and factor affecting it is called
A. Population census
B. Population dynamics
C. Demography
D. Etymology
5 A group of interbreeding individuals of same species occurring together in space and time is called:
A. Population
B. Community
C. Species
D. Clan
6 Plants growing in xeric condition are called
A. Xerophytes
B. Mesophytes
C. Hydrophytes
D. Schizophytes
7 Dandruff is caused by
A. Algae
B. Bacteria
C. Fungi
D. Virus
8 In this type of relationship only one organism benefits from the relationship. The other is not affected at all
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
9 Grazers feed mainly on which kind of plants
A. Tree leaves
B. Shrubs
C. Grasses
D. Cereals
10 Heterotrophic organisms are basically:
A. Producers
B. Consumers
C. Producer and consumers
D. None of these

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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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