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

------------------- are the autotrophs that capture and bring light energy into ecosystem

Question # 2

The productivity can be indicated by:

Question # 3

Three principal stages of nitrogen cycle are:

Question # 4

The succession started on rocks is termed as

Question # 5

The essential requirement for life is:

Question # 6

Leech is preferably a

Question # 7

______ lichens are the examples of foliose lichens

Question # 8

An ecosystem is made up of three main components:

Question # 9

Cloud cover is reduced due to

Question # 10

The average rainfall in desert ecosystem is:

Question # 11

The attachment of shark and small fish remoras is an example of:

Question # 12

When succession starts on dry soil or rocks it is called:

Question # 13

Which eat consumers

Question # 14

Plants growing in extreme cold soil are called:

Question # 15

In limnetic zone the phytoplankton are:

Question # 16

The sucessions started on water is called as

Question # 17

Plants growing in xeric (dry) condition are called:

Question # 18

Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:

Question # 19

In littoral zone, the zooplanktons are:

Question # 20

Forest ecosystem is subdivided into ____ type of forests.

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The study of relationship of a single population to its environment is called:
A. Autecology
B. Synecology
C. Both a & b
D. None
2 --------------- begins forged from bare rocks, sand for where no previous life was found
A. Secondary succession
B. Primary succession
C. Succession
D. Climax period
3 Basically, all animals depend on plants for their:
A. Living
B. Food
C. Life
D. Respiration
4 The gill pouches present in embryos of mammals :
A. support that ontogeny recapitulates phylogeny
B. homologous structures
C. used by embryos to breathe
D. evidence for the degeneration
5 In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology
A. Habitat
B. Niche
C. Area
D. Space
6 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
7 The study of relationship of an organisms to their environment is known is
A. Biology
B. Ecology
C. Zoology
D. Mycology
8 The major unit of ecology is:
A. Biosphere
B. Ecosystem
C. Community
D. Population
9 An association between certain fungi and the roots of plants growing in acid soil is:
A. Lichens
B. Predation
C. Mycorrhiza
D. Commensalism
10 The combination of many food chains is termed as
A. Food chain
B. Food web
C. Trophic level
D. None of 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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