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

00:00
Question # 1

The legume plants, Pea and been are the hosts to symbiont bacteria which inhabit the roots forming root:

Question # 2

Forest ecosystem is subdivided into ____ type of forests.

Question # 3

Which are pioneers of terrestrial ecosystem

Question # 4

A dominant plant of temperate deciduous forests is the :

Question # 5

The combination of many food chains is termed as

Question # 6

The chief reservoir of nitrogen is the

Question # 7

Biosphere is spread over the surface of plant earth, extending upto:

Question # 8

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

Question # 9

Loins are

Question # 10

Over grazing may lead to:

Question # 11

Green, plants are basically:

Question # 12

Polytrichum is a

Question # 13

Nutrient elements become the part of protoplasm during

Question # 14

The root nodules bacteria fix ______ in sil air:

Question # 15

In lithospheric ecosystem the availability of water is:

Question # 16

Insect and flower relationship is the example of

Question # 17

In an ecosystem sheep and rabbits are examples of

Question # 18

Overgrazing

Question # 19

Chlorofluorocarbons are

Question # 20

The biotic components of the ecosystem are the

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Consumers that prey other animals are known as
A. Predators
B. Preys
C. Parasites
D. Competitors
2 Tick the biotic (intra-specific) factors:
A. Wave action, humidity, light
B. Colonization,aggregation,parental care
C. Neutralism,mutualism,predation
D. Mineral elements, mutualism,parasitism
3 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
4 Topography is study of?
A. Population
B. Individula
C. Earth
D. birds
5 The bacteria in the root nodules fix ______ in soil air, converting it to amino acids
A. Nitrogen
B. Phosphorus
C. Sulphur
D. Iron
6 The eating of grasses is termed as
A. Grassing
B. Browsing
C. Eating
D. None of above
7 Air conditioners are the source of
A. Effluents
B. SO2,NO2
C. Heavy metals
D. CFCs
8 Plants like cacti store their water in large:
A. Collenchyma tissues
B. Mesenchymal tissues
C. Parenchyma tissues
D. Epidermal tissues 
9 Lichens have thick crust and live in extreme conditions is a successional stage of
A. Foliage lichen
B. Crustose lichen
C. Moss stage
D. All of these
10 Layer of earth where life is present is called
A. Hydrosphere
B. Lithosphere
C. Biosphere
D. Topography

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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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