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

Grassland which do not have woody plants are called:

Question # 2

The succession started on bare area is called as

Question # 3

An association between certain fungi and the roots of plants growing in acid soil is:

Question # 4

One atom of chlorine can destroy up to ___________ ozone molecules?

Question # 5

Xerosere starts with __________ stage.

Question # 6

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

Question # 7

The change in structure of community of an ecosystem during a time period is called

Question # 8

On poles, the average temperature is

Question # 9

The tundra vegetation supports the animals called:

Question # 10

Modern man has been on this planet for about

Question # 11

The ecosystem consists of two basic interacting components:

Question # 12

Dams and canal networks developed for irrigation purpose in Pakistan and many other countries create the problems of

Question # 13

In limnetic zone the phytoplankton are:

Question # 14

Consumers are ______ organisms

Question # 15

Crustose refers to:

Question # 16

Herbaceous stage in xerosere is the __________:

Question # 17

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

Question # 18

The study of relationship of a single population to its environment is called:

Question # 19

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

Question # 20

The establishment of woody plants that inhibits the growth of most plants other than mosses in succession is known as

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The term ecology originally was used in 1866 by the German zoologist:
A. Charles Eton
B. Ernst Haeckel
C. Joseph Grinnell
D. Carolus linnaeus
2 Mycorrhiza is an association of
A. Algae with roots of higher plants
B. Bryophytes with roots of higher plants
C. Fungi with roots of higher plants
D. Bacteria with roots of higher plants
3 An ecosystem is made up of three main components:
A. The herbivores, carnivores and omnivores
B. The produces, the consumers and the decomposers
C. Primary, secondary and tertiary consumers
D. Producers, herbivores and carnivoers
4 Shallow water zone of the lake near the shore is called:
A. Intertidal zone
B. Littoral zone
C. profundal zone
D. Limnetic zone
5 On poles, the average temperature is
A. Zero°C
B. 5°C
C. Below freezing point
D. None
6 Nitrogen makes up 78 percent of the gases in:
A. Biosphere
B. Ecosphere
C. Lithosphere
D. Atmosphere
7 Macronutrients are required by the organisms in:
A. Small amount
B. Large amount
C. Traces
D. Never required 
8 Fungi and bacteria are:
A. Producers
B. Consumers
C. Decomposers 
D. Predators
9 Forest ecosystem is subdivided into ____ type of forests.
A. Two
B. Four
C. Five
D. Three
10 Actual place or location where an organism lives is called us:
A. Niche
B. Terrain
C. Habitat
D. Domain

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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