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 average rainfall in desert ecosystem is:

Question # 2

Fungi are

Question # 3

Xerosere starts with __________ stage.

Question # 4

Any ecosystem is made up of three components like:

Question # 5

Chlorofluorocarbons are

Question # 6

An association between two organisms, which brings benefit to both the organisms is called:

Question # 7

Forest ecosystem is subdivided into ____ type of forests.

Question # 8

Which one of the following is true

Question # 9

A community is

Question # 10

There is an association between two organisms, which brings benefits to both the organisms

Question # 11

Population of Pakistan was ________ in 1947

Question # 12

The biotic components of the ecosystem are the

Question # 13

All food chain and food web begin with:

Question # 14

Several bacteria in soil are able to oxidize ammonia or ammonium ions, this oxidation is known as:

Question # 15

Plants growing in xeric condition are called

Question # 16

Food chain is an example of

Question # 17

Consumers are the all the organisms, primarily animals. They obtain energy directly or indirectly from

Question # 18

The total amount of energy fixed by plants is ______ productions

Question # 19

In each case succession begins with few hard invaders called:

Question # 20

Primary succession that starts on a dry habitat is called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems
A. 2
B. 3
C. 1
D. 4
2 In temperature deciduous forest the range of temperature is form:
A. 0∘C - 30∘C
B. 4∘C - 30∘C
C. 4∘C - 25∘C
D. 4∘C - 40∘C
3 The animal that is caught and eaten away is called
A. Victim
B. Prey
C. Predators
D. Host
4 These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as
A. Ammonification
B. Nitrification
C. Assimilation
D. All of above
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 Similar groups of individuals who can interbreed and produce organisms of their own kind form a:
A. population
B. community
C. species
D. succession
7 A mixture of sand and clay in:
A. Silt
B. Kaolin
C. Humus
D. Loam
8 In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology
A. Habitat
B. Niche
C. Area
D. Space
9 In lithospheric ecosystem the availability of water is:
A. Unlimited
B. UniForm
C. Limited
D. Zero
10 In 1917, Joseph Grinnell an American ornithologist first proposed the term niche in:
A. Taxonomy
B. Neurology
C. Ecology
D. Embryology

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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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