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

______ incorporate gaseous nitrogen from air into organic nitrogen containing compounds

Question # 2

Many cold=blooded animals remain inactive during winter season; it is called:

Question # 3

The essential requirement for life is:

Question # 4

Aerosol spray foams are potential sources of

Question # 5

Between 80 to 90% of the original energy is lost as heat as a byproduct of

Question # 6

In lithospheric ecosystem the availability of water is:

Question # 7

Diseases in living organisms caused by parasites are called:

Question # 8

Biosphere is spread out over the surface of planet earth extending about:

Question # 9

Succession starting in pond is called

Question # 10

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

Question # 11

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

Question # 12

In temperature deciduous forest the range of temperature is form:

Question # 13

Green photosynthetic plants are

Question # 14

In 1917, Joseph Grinnell an American ornithologist first proposed the term niche in:

Question # 15

Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems

Question # 16

Which are pioneers of terrestrial ecosystem

Question # 17

The animals which feed on grasses are called:

Question # 18

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

Question # 19

Iron, iodine and zinc required by the organisms are said to the:

Question # 20

The succession started after destruction of an area is called as

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Biosphere is spread out over the surface of planet earth extending about:
A. 2/4 km
B. 4/6 km
C. 6/8 km
D. 8/10 km
2 Tundra ecosystem is a vast treeless region bordering the:
A. Pacific ocean
B. Atlantic ocean
C. Arctic ocean
D. Arabian sea
3 The major components of ecosystem are
A. 2
B. 3
C. 4
D. 6
4 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
5 An animal which captures and readily kills living animals for its food is known as
A. Parasite
B. Predator
C. Scavenger
D. Consumer
6 Which disease is due to nutritional deficiency
A. Scurvy
B. Diabetes
C. Herpes
D. Diphtheria
7 Which can't increase their weight in inorganic medium
A. Producer
B. Consumer
C. Decomposer
D. Both b & c
8 The change in structure of community of an ecosystem during a time period is called
A. Succession
B. Evolution
C. Mutation
D. Regression
9 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
10 The study of relationship of an organism to their environment is knows as:
A. biology
B. ecology
C. zoology
D. mycology

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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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