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

Which one of the following is an example of commensalism

Question # 2

What are the environmental buffers?

Question # 3

The amount of energy left after plant have met their respiratory need is net primary production called as

Question # 4

In this type of relationship only one organism benefits from the relationship. The other is not affected at all

Question # 5

Eagle may eat blue bird, but blue bird eats insects like caterpillar and caterpillar feeds on grass or green leaves. This is a ______

Question # 6

Which one of the following is true

Question # 7

The succession started on rocks is termed as

Question # 8

"Litho" means

Question # 9

The total amount of energy fixed by plants is ______ productions

Question # 10

The green photosynthetic plants, which capture and bring light energy into the ecosystem are:

Question # 11

Primary succession that starts in a pond is called:

Question # 12

The term ecology originally was used in 1866 by the German zoologist:

Question # 13

When bacteria break down nitrates and release nitrogen  back into atmosphere this process is called:

Question # 14

In littoral zone, the zooplanktons are:

Question # 15

What is cause of Eutrophication

Question # 16

Polytrichum is a

Question # 17

The predeter and prey relationship is called as

Question # 18

Green, plants are basically:

Question # 19

The study of a single population's relationship to its environment will be called as

Question # 20

Coniferous forests located at high latitude are called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The legume plants, Pea and been are the hosts to symbiont bacteria which inhabit the roots forming root:
A. Galls
B. Nodules
C. Stones
D. Papillae
2 Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans
A. 8 - 10
B. 8 - 12
C. 8 - 14
D. 8 - 16
3 When living and non-living interact to produce a stable system in which exchange of materiel with flow of energy takes place, it forms a/an:
A. environment
B. ecosystem
C. stable community
D. ecological succession
4 Predation decreases by decreasing the prey due to
A. Decrease in food
B. Decrease in water
C. Decrease in consumers
D. All of these
5 Succession ends with a diverse and relatively stable:
A. Xerosere
B. Derosere
C. Pioneers
D. Climax community
6 A common animal of temperate deciduous forests is the:
A. Kangaroo
B. Cat
C. Leopard
D. Rhesus Monkey
7 The term niche in ecolgy was first proposed by:
A. Charles Eton
B. Ernst Haeckel
C. Joseph Grinnell
D. Carolus Linnaeus
8 Green house effect, acid rain headaches and coughs are related to which of the followings?
A. Oxides of nitrogen
B. Oxides of sulphur
C. CO
D. CFCs
9 Enrichment of water bodies by organic nutrients is called
A. Organic pollution
B. Eutrophication
C. Sewage pollution
D. Dtergents pollution
10 The synecology is also termed as
A. Community ecology
B. Population ecology
C. Specie ecology
D. All 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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