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

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

Question # 2

Pyramid always starts at

Question # 3

Which one of a endoparasite of organisms

Question # 4

Plants like cacti store their water in large:

Question # 5

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

Question # 6

The type of association between two organisms, which brings benefit to both the organisms is called

Question # 7

Consumers that prey other animals are known as

Question # 8

Most nitrogen moves from the soil into the roots in the form of:

Question # 9

The term niche in ecolgy was first proposed by:

Question # 10

Layer of earth where life is present is called

Question # 11

The basic role of an organism in the community is called

Question # 12

Succession starting in pond is called

Question # 13

Major regional ecological community of plants and animals forms:

Question # 14

Aerosol spray foams are potential sources of

Question # 15

Major unit of ecology is :

Question # 16

Succession begins by a few hardy invaders called:

Question # 17

In hydrospheric ecosystem the exchange material and transfer of energy takes place. 

Question # 18

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

Question # 19

The fourth trophic level includes the:

Question # 20

A common animal of temperate deciduous forests is the:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not true about abiotic components
A. Water
B. Temperature
C. Consumers
D. Gravity
2 This is an association between a host and a parasite
A. Predation
B. Anemies
C. Parasitism
D. None of above
3 Green, plants are basically:
A. Producers
B. Consumers
C. Decomposers
D. None of these
4 Insect and flower relationship is the example of
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
5 The study of relationship of a single population to its environment is called:
A. Autecology
B. Synecology
C. Both a & b
D. None
6 Polytrichum is a
A. Lichen
B. Algae
C. Liver worts
D. Moss
7 A biotic components includes the components like:
A. Air, water, and animals
B. Air, soil and plants
C. Air, water and soil,
D. air, soil, and, animals
8 The relationship between insects and flowering plants is the example of:
A. Commensalism
B. Mutualism
C. Predation
D. Parasitism
9 The succession started on rocks is termed as
A. Hydrosere
B. Xerosere
C. Serosere
D. None of the above
10 Consumers are the all the organisms, primarily animals. They obtain energy directly or indirectly from
A. Producers
B. Consumers
C. Decomposers
D. All of the above

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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