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

The parasite that live outside the body of the host is called as

Question # 2

The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:

Question # 3

Any ecosystem is made up of three components like:

Question # 4

The term ecology comes form the ______ words oikos, meaning "The family household"

Question # 5

______ is a group of interbreeding individuals occurring together in space and time

Question # 6

The oxygen concentration in the air is maintained by the green plants which release it during

Question # 7

Acid rain is mainly due to

Question # 8

Which of the following is not true about biotic components

Question # 9

The chemical elements essential for life in living organisms are called ______ elements

Question # 10

Food web maintains the stability of

Question # 11

Which of these stages appears as a pioneer during succession on barren land?

Question # 12

Hemophilia is a ________ disease

Question # 13

Fungi as well as bacteria are generally known as

Question # 14

In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology

Question # 15

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

Question # 16

Which include seral stages of a primary succession are

Question # 17

Parasitism is an association between a host and a parasite, which ivolves providing the parasite with:

Question # 18

Major regional ecological community of plants and animals forms:

Question # 19

Pyramid always starts at

Question # 20

The fourth trophic level includes the:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 When bacteria break down nitrates and release nitrogen  back into atmosphere this process is called:
A. Nitrification 
B. Denitrification 
C. Ammonification 
D. Deamination 
2 The term ecology was first used by a ________ zoologist.
A. American
B. Canadian
C. German
D. Greece
3 Parasitism is an association between a host and a parasite, which ivolves providing the parasite with:
A. Food
B. Protection
C. Conditions for its survival
D. All a, b, c
4 The last stage of plant succession is
A. Pioneer
B. Climax
C. Community
D. None of above
5 The change in structure of community of an ecosystem during a time period is called
A. Succession
B. Evolution
C. Mutation
D. Regression
6 Community structures of an ecosystem is called
A. Biosphere
B. Succession
C. Progression
D. Climax community
7 The study of relationship of a single population to its environment is called:
A. Autecology
B. Synecology
C. Both a & b
D. None
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 The oxygen concentration in the air is maintained by the green plants which release it during
A. Fermentation
B. Respiration
C. Photosynthesis
D. Chemosynthesis
10 Eagle may eat blue bird, but blue bird eats insects like caterpillar and caterpillar feeds on grass or green leaves. This is a ______
A. Food chain
B. Food web
C. Both A and B
D. None of above

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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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