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

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

Question # 2

In littoral zone, the zooplanktons are:

Question # 3

The establishment of stable vegetation on an area is termed as

Question # 4

The basic role of an organism in the community is called

Question # 5

The term niche in ecolgy was first proposed by:

Question # 6

Animals are

Question # 7

Primary consumers form ______ trophic level

Question # 8

Diseases in living organisms which are caused by parasites are called

Question # 9

A relationship that harms one of the partners is called

Question # 10

About ______% if the total energy from the sun is trapped by the producers in an ecosystem

Question # 11

There are ______ major terrestrial biomes

Question # 12

The essential requirement for life is:

Question # 13

Many cold=blooded animals remain inactive during winter season; it is called:

Question # 14

The soil of the deciduous forest is:

Question # 15

Decomposers form _______ trophic level

Question # 16

Man depends foams are potential sources of

Question # 17

The term ecology was first used by a ________ zoologist.

Question # 18

The relationships between insects and flowering plants is an example of:

Question # 19

This is a ------------------- relationship between algae and fungi

Question # 20

Which are pioneers of terrestrial ecosystem

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Loins are
A. Primary consumers
B. Secondary consumers
C. Tertiary consumer
D. All of above
2 Biosphere is a thin layer of ______ in which all living organism exist
A. Earth
B. Air
C. Space
D. None of above
3 Which eat consumers
A. Predators
B. Carnivores
C. Omnivores
D. All
4 Which are pioneers of terrestrial ecosystem
A. Dermatocarpons
B. Parmelia
C. Polytrichum
D. None of these
5 Fungi and bacteria are:
A. Producers
B. Consumers
C. Decomposers 
D. Predators
6 About ______% of solar energy is used to evaporate water, heat up soil and then lost to the outer space
A. 95
B. 97
C. 98
D. 99
7 Soil nitrogen resources are also strengthened by the addition of ______ by the man himself
A. Nitrogen fertilizers
B. Nitrogen
C. Fertilizers
D. None of above
8 Macronutrients are required by the organisms in:
A. Small amount
B. Large amount
C. Traces
D. Never required 
9 How plants are deprived of nutrients by acid rain
A. Due to teaching
B. Due to fall in pH
C. Acid creates a barrier to absorption
D. Unknown cause
10 Xerophytes can withstand with extreme conditions due to the presence of
A. Large parenchyma cells in the leaf
B. Sunken stomata
C. Thick cuticle and palisade layer
D. All of these

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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