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

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MDCAT Biology Chapter 8 MCQ's Test

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Question # 1

Root Nodules are the example of

Question # 2

Nutrient elements become the part of protoplasm during

Question # 3

A group of interbreeding individuals of same species occurring together in space and time is called:

Question # 4

Ozone is present at about ________ km above earth

Question # 5

The term ecology originally was used in 1866 by the German zoologist:

Question # 6

Three principal stages of nitrogen cycle are:

Question # 7

The desert ecosystem of western punjab is called:

Question # 8

Mascara is a type of:

Question # 9

Leech is preferably a

Question # 10

Tape worm is the example of

Question # 11

The study of relationship of an organism to their environment is knows as:

Question # 12

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

Question # 13

Consumers

Question # 14

A biotic components includes the components like:

Question # 15

Succession begins by a few hardy invaders called:

Question # 16

A common animal of temperate deciduous forests is the:

Question # 17

Which one of the following does not refer to mutialism

Question # 18

In coniferous alpine and boreal forests the winter is:

Question # 19

Diseases in living organisms which are caused by parasites are called

Question # 20

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

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Population of Pakistan was ________ in 1947
A. 23.5 million
B. 30 million
C. 32.5 million
D. 40 million
2 The eating of grasses is termed as
A. Grassing
B. Browsing
C. Eating
D. None of above
3 Insect and flower relationship is the example of
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
4 Establishment of new forest at places where no forests existed previously is called
A. Reforestation
B. Afforestration
C. Deforestration
D. Both a and b
5 In coniferous alpine and boreal forest the temperature ranges from:
A. 0°C to 10°C
B. Below freezing point up to 10°C
C. Below freezing point up to 15°C
D. 0°C to 15°C
6 The gross production of an ecosystem is its total
A. Photosynthesis
B. Net production
C. Photosynthate
D. Biomass
7 A process in which one organism get benefit from the relationship is known as
A. Grazing
B. Commensalism
C. Symbiosis
D. Mutualism
8 The example of decomposers of the ecosystem are the
A. Fungi
B. Fungi and bacteria
C. Bacteria
D. Viruses
9 One mechanism of temperature regulation was developed by land plans and animals by developing.
A. Brak and skin
B. Vascular tissues and circulatory system
C. Cambium and excretory system
D. Vascular tissue and respiratory system
10 Aerosol spray foams are potential sources of
A. Carbon monoxide
B. Sulphur dioxide
C. Chlorofluorocarbons (CFCs)
D. Lead compounds

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