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 nutrient cycles are also called:

Question # 2

------------------- are the autotrophs that capture and bring light energy into ecosystem

Question # 3

The actual location of place where an organisms live is called its:

Question # 4

Parasites live outside of the body are

Question # 5

Which of these stages appears as a pioneer during succession on barren land?

Question # 6

The first comers in an area are termed as

Question # 7

The principal stages of this cycle are

Question # 8

Taj Mahal's marble has been affected by

Question # 9

Infestations are the diseases which are caused by ________ in living organisms

Question # 10

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

Question # 11

The animal that is caught and eaten away is called

Question # 12

Green photosynthetic plants are

Question # 13

Leech is preferably a

Question # 14

The symbiotic relationship in which both the partners get benefit is:

Question # 15

The root nodules bacteria fix ______ in sil air:

Question # 16

The abiotic components are also termed as

Question # 17

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

Question # 18

The basic role of an organism in the community is called

Question # 19

Which disease is due to nutritional deficiency

Question # 20

The succession started on rocks is termed as

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The predeter and prey relationship is called as
A. Predation
B. Animes
C. Parasitism
D. None of above
2 Infestations are the diseases which are caused by ________ in living organisms
A. Worms
B. Saprophytes
C. Bacteria
D. Virus
3 Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans
A. 8 - 10
B. 8 - 12
C. 8 - 14
D. 8 - 16
4 All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are:
A. Decomposers
B. Consumers
C. Detritivores
D. Scavengers
5 Nitrogen makes up ______ percent of the gases in atmosphere
A. 76
B. 77
C. 78
D. 98
6 An ecosystem is made up of three main components:
A. The herbivores, carnivores and omnivores
B. The produces, the consumers and the decomposers
C. Primary, secondary and tertiary consumers
D. Producers, herbivores and carnivoers
7 The amount of energy left after plants have met their respiratory needs is net primary production, which shows up as plant:
A. Respiration
B. Photosynthesis
C. Biomass
D. Reserve
8 Forest ecosystem is subdivided into ____ type of forests.
A. Two
B. Four
C. Five
D. Three
9 Nutrients required by organism in large amount like water, carbon, hydrogen, oxygen, nitrogen, phosphorus, sulphur and  calcium are:
A. Macronutrients
B. Micronutrients
C. Mega Nutrients
D. Both a & c
10 A collection of related parts that function as a unit is called:
A. Organ
B. Organism
C. System
D. Individual

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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