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

Omnivores are described by how many trophic levels

Question # 2

The bacteria in the root nodules fix ______ in soil air, converting it to amino acids

Question # 3

We are reducing natural 'carbon dioxide's

Question # 4

The ecosystem consists of two basic interacting components:

Question # 5

The green photosynthetic plants, which capture and bring light energy into the ecosystem are:

Question # 6

Plants growing on dry habitat is called:

Question # 7

The gill pouches present in embryos of mammals :

Question # 8

What is cause of Eutrophication

Question # 9

Food chain is an example of

Question # 10

A thin layer of earth in which all living organisms live is called:

Question # 11

Animals are

Question # 12

The productivity can be indicated by:

Question # 13

Succession ends with a diverse and relatively stable:

Question # 14

Ecology is a ______ word.

Question # 15

Predation decreases by decreasing the prey due to

Question # 16

Dormancy in animals through a drought or dry season is called:

Question # 17

Which of the following is not true about abiotic components

Question # 18

Lichens are dual organisms composed of symbiotic association of algae living within a fungus:

Question # 19

Moss stage is represented by

Question # 20

Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Polytrichum is a
A. Lichen
B. Algae
C. Liver worts
D. Moss
2 The animals which feed on grasses are called:
A. Grassers
B. Browsers
C. Grazers
D. Grazophytes
3 In 1917, Joseph Grinnell an American ornithologist first proposed the term niche in:
A. Taxonomy
B. Neurology
C. Ecology
D. Embryology
4 What are the environmental buffers?
A. Trees
B. Animals
C. Factories
D. Microbes
5 Leech is preferably a
A. Host
B. Parasite
C. Predator
D. Mutualist
6 The term niche in ecolgy was first proposed by:
A. Charles Eton
B. Ernst Haeckel
C. Joseph Grinnell
D. Carolus Linnaeus
7 The major unit of ecology is the:
A. Physical component
B. Biotic component
C. Ecosystem
D. Logos
8 There are ______ major terrestrial biomes
A. 2
B. 4
C. 6
D. 8
9 It is the study of the relationship of animals (organisms) to their environment
A. Ecology
B. Ecosystem
C. Physiology
D. Mycology
10 The example of decomposers of the ecosystem are the
A. Fungi
B. Fungi and bacteria
C. Bacteria
D. Viruses

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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