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 study of relationship of different communities (grouping of population) to environment is called:

Question # 2

Herbaceous stage in xerosere is the __________:

Question # 3

Consumers that prey other animals are known as

Question # 4

The succession started on deserts is termed as

Question # 5

An ecosystem is made up of three main components:

Question # 6

About 20 years ago what was the rate at which human population was increasing

Question # 7

Leech is preferably a

Question # 8

Excessive ploughing of lands in arid regions results in the development of

Question # 9

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

Question # 10

Which one of the following is an example of commensalism

Question # 11

Green photosynthetic plants are

Question # 12

The gill pouches present in embryos of mammals :

Question # 13

In each case succession begins with few hard invaders called:

Question # 14

The green photosynthetic plants, which capture and bring light energy into the ecosystem are:

Question # 15

In an ecosystem sheep and rabbits are examples of

Question # 16

The relationship of a single population towards its environment is called

Question # 17

Producers are

Question # 18

Global warming is the result of

Question # 19

In littoral zone, the zooplanktons are:

Question # 20

The bacteria in the root nodules fix ______ in soil air, converting it to amino acids

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Coniferous forests of high altitude are known as:
A. tundra
B. Boreal
C. Alpine
D. Arctic
2 The nutrient cycles are also called as
A. Biogeochemical cycles
B. Biochemical cycles
C. Geo-cycles
D. All of above
3 _____is the study of interaction between living organism and their environment
A. Evolation
B. Genetics
C. Ecology
D. Sociology
4 bare rocks are the habitats of 
A. Mosses
B. Lichens
C. Grasses
D. Trees
5 Leech is preferably a
A. Host
B. Parasite
C. Predator
D. Mutualist
6 The correct sequence in a food chain is
A. Mice - green plants - snake - hawke
B. Green plants - mice - snake - hawk
C. Mice - snake - green plants - hawk
D. Green plants - hawk - snake - mice
7 The succession started on rocks is termed as
A. Hydrosere
B. Xerosere
C. Serosere
D. None of the above
8 The oxygen concentration in the air is maintained by the green plants which release it during
A. Fermentation
B. Respiration
C. Photosynthesis
D. Chemosynthesis
9 The nutrients in aquatic ecosystem tends to be concentrated near the
A. Bottom
B. Surface
C. Center of total depth
D. 10 feet below the surface
10 The study of relationship of an organism to their environment is knows as:
A. biology
B. ecology
C. zoology
D. mycology

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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