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 succession which occurs in dry soil or rock is

Question # 2

A relationship that harms one of the partners is called

Question # 3

There is an association between two organisms, which brings benefits to both the organisms

Question # 4

In coniferous alpine and boreal forest the temperature ranges from:

Question # 5

Ornithology is the sudy of

Question # 6

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

Question # 7

We can strengthen the soil nitrogen resources by adding:

Question # 8

Parasites which live inside the host body is called:

Question # 9

Bacterial live and get food from roots of plants is an example of

Question # 10

Which one of the following is not the main ionic nutrient

Question # 11

Shallow water zone of the lake near the shore is called:

Question # 12

Plants like cacti store their water in large:

Question # 13

Xerophytes can withstand with extreme conditions due to the presence of

Question # 14

The total amount of energy fixed by plants is ______ productions

Question # 15

Aerosol spray foams are potential sources of

Question # 16

______ are autotrophic organisms

Question # 17

Tick the biotic (intra-specific) factors:

Question # 18

A common animal of temperate deciduous forests is the:

Question # 19

The term ecology comes form the ______ words oikos, meaning "The family household"

Question # 20

When we study a single population relationship to its environment it will be called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Actual place or location where an organism lives is called us:
A. Niche
B. Terrain
C. Habitat
D. Domain
2 Which of the following is always an intracellular parasite
A. Zooparasite
B. Viral parasite
C. Phyto parasite
D. Microbial parasite
3 In lithospheric ecosystem the availability of water is:
A. Unlimited
B. UniForm
C. Limited
D. Zero
4 The amount of energy left after plants have met their respiratory needs shows up the plant:
A. Not productivity
B. Gross productivity 
C. Secondary productivity
D. Bio energy
5 Nitrogen makes up 78 percent of the gases in:
A. Biosphere
B. Ecosphere
C. Lithosphere
D. Atmosphere
6 Animals are
A. Producers
B. Consumers
C. Decomposers
D. Non of the above
7 Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:
A. Macronutrients
B. Micronutrients
C. Mega Nutrients
D. Both a & c
8 Some ______ years ago human population and conversion of land to agricultural production began
A. 10,000
B. 40,000
C. 5000
D. None
9 A symbiotic relationship that benefits one species & neither helps nor harms the other is called
A. Mycorrihza
B. Symbiosis
C. Commensalism
D. Mutualism
10 When bacteria break down nitrates and release nitrogen  back into atmosphere this process is called:
A. Nitrification 
B. Denitrification 
C. Ammonification 
D. Deamination 

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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