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

Nutrients required by organism in large amount like water, carbon, hydrogen, oxygen, nitrogen, phosphorus, sulphur and  calcium are:

Question # 2

In hydrospheric ecosystem the exchange material and transfer of energy takes place. 

Question # 3

Consumers are the all the organisms, primarily animals. They obtain energy directly or indirectly from

Question # 4

Dormancy in animals through a drought or dry season is called:

Question # 5

Identify correct trophic level of food chain

Question # 6

The succession started on rocks is termed as

Question # 7

When bacteria in soil oxidize ammonia or ammonium ions this is called:

Question # 8

Macronutrients are required by the organisms in:

Question # 9

Which one of a endoparasite of organisms

Question # 10

An ecosystem is made up of three main components:

Question # 11

Coniferous forests located at high latitude are called

Question # 12

Enrichment of water bodies by organic nutrients is called

Question # 13

The essential requirement for life is:

Question # 14

Which of the following is always an intracellular parasite

Question # 15

______ components include all living organisms including plants and animals supported by biosphere

Question # 16

bare rocks are the habitats of 

Question # 17

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

Question # 18

The major unit of ecology is the:

Question # 19

Which of the following is not a biotic component

Question # 20

Each biome consists of a combination of plants and animals in the fully developed

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems
A. 2
B. 3
C. 1
D. 4
2 Forest ecosystem is subdivided into ____ type of forests.
A. Two
B. Four
C. Five
D. Three
3 What are the environmental buffers?
A. Trees
B. Animals
C. Factories
D. Microbes
4 Tundra ecosystem is a vast treeless region bordering the:
A. Pacific ocean
B. Atlantic ocean
C. Arctic ocean
D. Arabian sea
5 Xerosere starts with __________ stage.
A. Crustose lichen
B. Foliose lichen
C. Mass
D. Shrub
6 Dams and canal networks developed for irrigation purpose in Pakistan and many other countries create the problems of
A. Salinity and soil erosion
B. Salinity and water logging
C. Soil depletion and water erosion
D. Soil erosion and depletion
7 The succession which occurs in dry soil or rock is
A. Hydrosere
B. Xerosere
C. Decrosere
D. All of these
8 The actual location or place where an organism lives is called its:
A. Niche
B. Habitat
C. Abode
D. Terrain
9 Coniferous forests located at high latitude are called
A. Boreal
B. Taiga
C. Tundra
D. Alpine
10 The ecosystem consists of interacting components,
A. Biotic
B. Abiotic
C. Bioic and Abiotic
D. None 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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