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

Overgrazing

Question # 2

All populations within an ecosystem are known as a:

Question # 3

The parasites that live outside the body of the host are called:

Question # 4

Green plants are ______ trophic level

Question # 5

The relationship of a single population towards its environment is called

Question # 6

Man is

Question # 7

______ incorporate gaseous nitrogen from air into organic nitrogen containing compounds

Question # 8

The tundra vegetation supports the animals called:

Question # 9

The gill pouches present in embryos of mammals :

Question # 10

The organisms of same species live in a same place is called

Question # 11

Dandruff is the example of

Question # 12

The second trophic level includes the:

Question # 13

______ is a change in the community structure of an ecosystem over a period of time

Question # 14

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 # 15

A symbiotic relationship that benefits one species & neither helps nor harms the other is called

Question # 16

A collection of related parts that function as a unit is called:

Question # 17

Tape worm is the example of

Question # 18

Which include seral stages of a primary succession are

Question # 19

Parasites that live inside the body of the host:

Question # 20

Community structures of an ecosystem is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Coniferous forests of high altitude are known as:
A. tundra
B. Boreal
C. Alpine
D. Arctic
2 Parasites that live inside the body of the host:
A. Endoparasites
B. Ectoparasites
C. Mesoparasites
D. Both a & c
3 What are the environmental buffers?
A. Trees
B. Animals
C. Factories
D. Microbes
4 ______ incorporate gaseous nitrogen from air into organic nitrogen containing compounds
A. Nitrogen fixing bacteria
B. Nitrogen degrading bacteria
C. Both A and B
D. None of above
5 A relationship that harms one of the partners is called
A. Parasitism
B. Symbiosis
C. Commensalism
D. None
6 Lices and mosquitoes are the examples of
A. Endoparasite
B. Ectoparasite
C. Outer parasite
D. All of above
7 Monoculture is
A. One organism
B. A lab culture
C. A pure culture
D. Both b and c
8 The succession started on deserts is termed as
A. Hydrosere
B. Xerosere
C. Derosere
D. None of the above
9 The amount of energy left after plants have met their respiratory needs is net primary production, which shows up as plant:
A. Respiration
B. Photosynthesis
C. Biomass
D. Reserve
10 There is an association between two organisms, which brings benefits to both the organisms
A. Predation
B. Symbiosis
C. Parasitism
D. None of above

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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