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

Crustose refers to:

Question # 2

Both organisms benefit from the ______ relationship

Question # 3

A group of interbreeding individuals of same species occurring together in space and time is called:

Question # 4

Grazing is important

Question # 5

In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology

Question # 6

The living organism which can prepare their own food are:

Question # 7

All populations within an ecosystem are known as a:

Question # 8

The study of relationship of a single population to its environment is called:

Question # 9

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

Question # 10

The symbiotic relationship in which both the partners get benefit is:

Question # 11

An animal that preys other animals is a

Question # 12

Food chains combine to form

Question # 13

Green photosynthetic plants are

Question # 14

What is trampling

Question # 15

Producers are

Question # 16

The productivity of aquatic ecosystem is basically determined by the:

Question # 17

The dead plants and animal bodies in lakes are decomposed by certain:

Question # 18

The study of different communities to environment is called

Question # 19

Consumers

Question # 20

Enrichment of water bodies by organic nutrients is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Overgrazing resulted in
A. Diminishing the grasses
B. Desert
C. Barren land
D. All of these
2 Mycorrhiza is an association between the roots of plants growing in acid soil and certain
A. Virus
B. Fungi
C. Bacteria
D. Nematods
3 Lichens are dual organisms composed of symbiotic association of algae living within a fungus:
A. Mycelium
B. Sporangium
C. Hyphae
D. Rhizophore
4 Much of nitrogen found in the soil is the result of:
A. Degeneration 
B. Decomposition 
C. Denitrification
D. Assimilation 
5 In temperature deciduous forest the range of temperature is form:
A. 0∘C - 30∘C
B. 4∘C - 30∘C
C. 4∘C - 25∘C
D. 4∘C - 40∘C
6 About ______% if the total energy from the sun is trapped by the producers in an ecosystem
A. 0.5
B. 1.0
C. 1.5
D. 2.0
7 The essential requirement for life is:
A. Minerals
B. Water 
C. Carbohydrates
D. Proteins 
8 Taj Mahal's marble has been affected by
A. CFC's
B. Lead pollution
C. Acid rain
D. None
9 Layer of earth where life is present is called
A. Hydrosphere
B. Lithosphere
C. Biosphere
D. Topography
10 All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are:
A. Decomposers
B. Consumers
C. Detritivores
D. Scavengers

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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