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

00:00
Question # 1

Lichen is the example of

Question # 2

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

Question # 3

Which of the following is not an abiotic component

Question # 4

Nitrogen makes up ______ percent of the gases in atmosphere

Question # 5

______ components include all living organisms including plants and animals supported by biosphere

Question # 6

The amount of energy left after plants have met their respiratory needs is net primary production, which shows up as plant:

Question # 7

Food chain is an example of

Question # 8

Charles Eton defined the niche as the species:

Question # 9

Which rule depicts its correct statement regarding temperature variation?

Question # 10

Which of these diseases is not infectious?

Question # 11

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

Question # 12

Succession starting in pond is called

Question # 13

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

Question # 14

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

Question # 15

One mechanism of temperature regulation was developed by land plans and animals by developing.

Question # 16

All food chains and food webs begin from

Question # 17

What is trampling

Question # 18

Root Nodules are the example of

Question # 19

A process in which green plants are eaten by animals is called

Question # 20

The ecosystem consists of interacting components,

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 We are reducing natural 'carbon dioxide's
A. Sources
B. Sinks
C. Both
D. None
2 Grazers feed mainly on which kind of plants
A. Tree leaves
B. Shrubs
C. Grasses
D. Cereals
3 ______ symbiont the root nodules of legume plants
A. Virus
B. Fungi
C. Bacteria
D. Nematods
4 Which is not a seral stage
A. Climax forest
B. Moss
C. Shrub
D. None
5 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
6 There are ______ major terrestrial biomes
A. 2
B. 4
C. 6
D. 8
7 Which include seral stages of a primary succession are
A. Lichen & algae
B. Mosses and ferns
C. Grasses & shrubs
D. All of these
8 Some ______ years ago human population and conversion of land to agricultural production began
A. 10,000
B. 40,000
C. 5000
D. None
9 Succession ends with a diverse and relatively stable:
A. Xerosere
B. Derosere
C. Pioneers
D. Climax community
10 The sucessions started on water is called as
A. Hydrosere
B. Xerosere
C. Derosere
D. None of the 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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