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

Community structures of an ecosystem is called

Question # 2

In case of symbiosis ___________ is benefited.

Question # 3

Tundra ecosystem is a vast treeless region bordering the:

Question # 4

The biotic components of the ecosystem are the

Question # 5

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

Question # 6

Succession begins by a few hardy invaders called:

Question # 7

Monoculture is

Question # 8

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

Question # 9

Macronutrients are required by the organisms in:

Question # 10

An ecosystem is made up of three main components:

Question # 11

A group of interbreeding individual occurring in space and times is called:

Question # 12

The synecology is also termed as

Question # 13

The study of relationship of an organism to their environment is knows as:

Question # 14

Infestations are the diseases which are caused by ________ in living organisms

Question # 15

Green plants are ______ trophic level

Question # 16

What is trampling

Question # 17

Which of these diseases is not infectious?

Question # 18

The term niche in ecolgy was first proposed by:

Question # 19

The study of relationship of different communities (grouping of population) to environment is called:

Question # 20

Similar groups of individuals who can interbreed and produce organisms of their own kind form a:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 All living organisms supported by biosphere are called
A. Biotic components
B. Abiotic components
C. Autecology
D. Synecology
2 Infestations are the diseases which are caused by ________ in living organisms
A. Parasites
B. Saprophytes
C. Bacteria
D. Viruses
3 Plants growing in extreme cold soil are called:
A. Sciophytes
B. Psychrophytes
C. Heliophytes
D. Cyanophytes
4 Both organisms benefit from the ______ relationship
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
5 Predator-prey relationship has a significant influence on:
A. Distribution of organisms
B. Abundance of organisms
C. Both a & b
D. Non-availability of organisms
6 Bacterial and fungi are mainly included in the group of
A. Consumers
B. Decomposers
C. Producers
D. None of these
7 Green plants are ______ trophic level
A. First
B. Second
C. Third
D. Forth
8 Dominant species of mammals in grassland are the:
A. Omnivores
B. Herbivores
C. Carnivores
D. Insectivores
9 Global warming is the result of
A. Ozone layer depletion
B. Acid rain
C. Green house gases
D. All of them
10 The chief reservoir of nitrogen is the
A. Atmosphere
B. Water
C. Soil
D. Rain

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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