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

What are the environmental buffers?

Question # 2

The root nodules bacteria fix ______ in sil air:

Question # 3

The productivity of aquatic ecosystem is basically determined by the:

Question # 4

Which eat consumers

Question # 5

The correct sequence in a food chain is

Question # 6

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

Question # 7

The animal that is caught and eaten is the

Question # 8

The major unit of ecology is:

Question # 9

The relationship of a single population towards its environment is called

Question # 10

--------------- begins forged from bare rocks, sand for where no previous life was found

Question # 11

The term ecology was first used by a ________ zoologist.

Question # 12

A lichen is the symbiotic association between a

Question # 13

The sucessions started on water is called as

Question # 14

Major regional ecological community of plants and animals forms:

Question # 15

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

Question # 16

Heterotrophic organisms are basically:

Question # 17

Excessive ploughing of lands in arid regions results in the development of

Question # 18

All food chains and food webs begin from

Question # 19

Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as

Question # 20

Which element is the most potent source for the depletion of ozone layer

Prepare Complete Set Wise MDCAT Biology Chapter 8 MCQ's Test MCQs Online With Answers


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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The eating of grasses is termed as
A. Grassing
B. Browsing
C. Eating
D. None of above
2 A little light is left to power photosynthesis at the depth of:
A. 500 feet
B. 700 feet
C. 600 Feet
D. 1000 Feet
3 Plants like cacti store their water in large:
A. Collenchyma tissues
B. Mesenchymal tissues
C. Parenchyma tissues
D. Epidermal tissues 
4 Nutrient cycle are also called us:
A. Biogeochemical cycles
B. Elemental cycles
C. Geochemical cycles
D. Biochemical cycles
5 The study of relationship of an organism to their environment is knows as:
A. biology
B. ecology
C. zoology
D. mycology
6 Monoculture is
A. One organism
B. A lab culture
C. A pure culture
D. Both b and c
7 The bacteria in the root nodules fix ______ in soil air, converting it to amino acids
A. Nitrogen
B. Phosphorus
C. Sulphur
D. Iron
8 The animals which feed on grasses are called:
A. Grassers
B. Browsers
C. Grazers
D. Grazophytes
9 On poles, the average temperature is
A. Zero°C
B. 5°C
C. Below freezing point
D. None
10 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:
A. environment
B. ecosystem
C. stable community
D. ecological succession

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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