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

Green house effect, acid rain headaches and coughs are related to which of the followings?

Question # 2

All living organisms supported by biosphere are called

Question # 3

The correct sequence in a food chain is

Question # 4

Nutrient cycle are also called us:

Question # 5

The basic role of an organism in the community is called

Question # 6

The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:

Question # 7

In coniferous alpine and boreal forests the winter is:

Question # 8

The term ecology originally was used in 1866 by the German zoologist:

Question # 9

One poles the average temperature is:

Question # 10

Lichens have thick crust and live in extreme conditions is a successional stage of

Question # 11

The change in structure of community of an ecosystem during a time period is called

Question # 12

Cloud cover is reduced due to

Question # 13

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

Question # 14

A process in which one organism get benefit from the relationship is known as

Question # 15

The abiotic components are also termed as

Question # 16

Omnivores are described by how many trophic levels

Question # 17

Over-grazing may lead to:

Question # 18

Much of nitrogen found in the soil is the result of:

Question # 19

The process by which the limited amount of nitrogen is circulated and recirculated throughout the world of living organisms is known as the

Question # 20

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

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The succession started on deserts is termed as
A. Hydrosere
B. Xerosere
C. Derosere
D. None of the above
2 The gross production of an ecosystem is its total
A. Photosynthesis
B. Net production
C. Photosynthate
D. Biomass
3 This is an association between a host and a parasite
A. Predation
B. Anemies
C. Parasitism
D. None of above
4 The eating of grasses is termed as
A. Grassing
B. Browsing
C. Eating
D. None of above
5 Xerosere starts with __________ stage.
A. Crustose lichen
B. Foliose lichen
C. Mass
D. Shrub
6 After digestion, decomposers releases
A. Various organic substances from organic matter
B. Nitrates, phosphates, and calcium
C. Citric acid, tartaric acid and oxlic acid
D. All of these
7 Consumers are the all the organisms, primarily animals. They obtain energy directly or indirectly from
A. Producers
B. Consumers
C. Decomposers
D. All of the above
8 Moss stage is represented by
A. Polytrichum
B. Tortula
C. Adiantum
D. Both a and b
9 The average rainfall in desert ecosystem is:
A. 20 - 30 cm
B. 20 - 40 cm
C. 25 - 50 cm
D. 14 - 35 cm
10 Dominant species of mammals in grassland are the:
A. Omnivores
B. Herbivores
C. Carnivores
D. Insectivores

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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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