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

Parasites that live inside the body of the host:

Question # 2

Both organisms benefit from the ______ relationship

Question # 3

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

Question # 4

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

Question # 5

The oxidation of ammonia is

Question # 6

Plants growing in xeric (dry) condition are called:

Question # 7

Diseases in living organisms caused by parasites are called:

Question # 8

A group of interbreeding individuals of same species occurring together in space and time is called:

Question # 9

The desert ecosystem of western punjab is called:

Question # 10

The bacteria in the root nodules fix ______ in soil air, converting it to amino acids

Question # 11

All populations within an ecosystem are known as a:

Question # 12

Basically, all animals depend on plants for their:

Question # 13

The nutrient cycles are also called as

Question # 14

Which of the following is not a biotic component

Question # 15

Global warming is the result of

Question # 16

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

Question # 17

The attachment of shark and small fish remoras is an example of:

Question # 18

All food chain and food web begin with:

Question # 19

A symbiotic association between a fungus and the roots of higher plants is known as

Question # 20

A mixture of sand and clay in:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Loins are
A. Primary consumers
B. Secondary consumers
C. Tertiary consumer
D. All of above
2 ------------------- are the autotrophs that capture and bring light energy into ecosystem
A. Decomposers
B. Algae
C. Producers
D. None o these
3 ______ lichens are the examples of foliose lichens
A. Dermatocarpon
B. Permellia
C. Both a and b
D. None of above
4 The attachment of shark and small fish remoras is an example of:
A. Mutualism
B. Parasitism
C. Predation
D. Commensalism 
5 What is trampling
A. Eating grasses to roots
B. Nipping leaves
C. Overgrazing
D. Putting pressure on soil to make it compact
6 Joseph Grinnell an American scientist was:
A. Paleontologist
B. Embryologist
C. Ornithologist
D. All of these
7 An animal that preys other animals is a
A. Predator
B. Carnivore
C. Consumer
D. All
8 An animal that preys other animals is called:
A. Predator
B. Parasite
C. Scavenger
D. Detritivore
9 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 
10 Establishment of new forest at places where no forests existed previously is called
A. Reforestation
B. Afforestration
C. Deforestration
D. Both a and b

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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