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 sucessions started on water is called as

Question # 2

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

Question # 3

Tundra ecosystem is a vast treeless region bordering the:

Question # 4

Which one of the following is true

Question # 5

The study of different communities to environment is called

Question # 6

The root nodules bacteria fix ______ in sil air:

Question # 7

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

Question # 8

Community structures of an ecosystem is called

Question # 9

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

Question # 10

Consumers that prey other animals are known as

Question # 11

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

Question # 12

Identify correct trophic level of food chain

Question # 13

The abiotic components are also termed as

Question # 14

The first comers in an area are termed as

Question # 15

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

Question # 16

About ______% of solar energy is used to evaporate water, heat up soil and then lost to the outer space

Question # 17

Predator-prey relationship has a significant influence on:

Question # 18

Nitrogen makes up 78 percent of the gases in:

Question # 19

A community is

Question # 20

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:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Tape worm is the example of
A. Endoparasite
B. Ectoparasite
C. Outer parasite
D. All of above
2 Global warming is the result of
A. Ozone layer depletion
B. Acid rain
C. Green house gases
D. All of them
3 The organisms found in the gut of the termites which help it digest wood are the
A. Bacteria
B. Fungi
C. Flagellates
D. Viruses
4 When bacteria break down nitrates and release nitrogen  back into atmosphere this process is called:
A. Nitrification 
B. Denitrification 
C. Ammonification 
D. Deamination 
5 The parasite that live outside the body of the host is called as
A. Endoparasite
B. Ectoparasite
C. Outer parasite
D. All of above
6 In an ecosystem sheep and rabbits are examples of
A. Producers
B. Predators
C. Grazers
D. Saprophytes
7 Green photosynthetic plants are
A. Producers
B. Consumers
C. Decomposers
D. None of the above
8 Which are pioneers of terrestrial ecosystem
A. Dermatocarpons
B. Parmelia
C. Polytrichum
D. None of these
9 Grassland which do not have woody plants are called:
A. Savana
B. Tundra
C. Prairies
D. Boreal
10 One poles the average temperature is:
A. At freezing point
B. Below freezing point
C. Above freezing point
D. More then 5∘C

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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