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

A thin layer (zone) of earth in which all living organisms exist is called:

Question # 2

As the number of the predators decreases the numbering of prey:

Question # 3

The land will be turned to barren land if there is:

Question # 4

A little light is left to power photosynthesis at the depth of:

Question # 5

Elements required in large amount are called

Question # 6

Grazers feed mainly on which kind of plants

Question # 7

Xerosere starts with __________ stage.

Question # 8

In each case succession begins with few hard invaders called:

Question # 9

In coniferous alpine and boreal forest the temperature ranges from:

Question # 10

Man depends foams are potential sources of

Question # 11

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

Question # 12

Dominant plant species in grassland are:

Question # 13

The study of relationship of an organisms to their environment is known is

Question # 14

In an ecosystem sheep and rabbits are examples of

Question # 15

Iron, iodine and zinc required by the organisms are said to the:

Question # 16

The last stage of plant succession is

Question # 17

A common animal of temperate deciduous forests is the:

Question # 18

Insect and flower relationship is the example of

Question # 19

The study of human population and factor affecting it is called

Question # 20

Which of the following is not the true about predation

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The average rainfall in desert ecosystem is:
A. 20 - 30 cm
B. 20 - 40 cm
C. 25 - 50 cm
D. 14 - 35 cm
2 The second trophic level includes the:
A. Producers 
B. Tertiary consumers 
C. Secondary consumers 
D. Primary consumers 
3 Topography is study of?
A. Population
B. Individula
C. Earth
D. birds
4 ______ components include all living organisms including plants and animals supported by biosphere
A. Biotic
B. Abiotic
C. Physical
D. Both a and b
5 Which of the following is not true about abiotic components
A. Water
B. Temperature
C. Consumers
D. Gravity
6 Both organisms benefit from the ______ relationship
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
7 The chemical elements essential for life in living organisms are called ______ elements
A. Biogenic
B. Abiogenic
C. Nutrient
D. Both A and C
8 Tape worm is the example of
A. Endoparasite
B. Ectoparasite
C. Outer parasite
D. All of above
9 The solar energy used to evaporate water, heat up soil and then lost to the outer space is:
A. 99%
B. 77%
C. 55%
D. 33%
10 The study of different communities to environment is called
A. Autecology
B. Synecology
C. Microbiology
D. Ornithology

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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