MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

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MCQ's Test For MDCAT Biology Chapter 8 MCQ's Test

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MDCAT Biology Chapter 8 MCQ's Test

00:00
Question # 1

Heterotrophic organisms are basically:

Question # 2

"Litho" means

Question # 3

Loins are

Question # 4

Consumers that prey other animals are known as

Question # 5

One atom of chlorine can destroy up to ___________ ozone molecules?

Question # 6

The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:

Question # 7

The major unit of ecology is the:

Question # 8

The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:

Question # 9

The association between a host and parasite is called

Question # 10

Fungi and bacteria are:

Question # 11

In which types of soil does water logging occur?

Question # 12

The term ecology comes from the Greek words Oikos, meaning "the family household" and logy (logos) meaning:

Question # 13

Which eat consumers

Question # 14

Biosphere is spread over the surface of plant earth, extending upto:

Question # 15

Plants growing in xeric (dry) condition are called:

Question # 16

Elements required in large amount are called

Question # 17

Diseases in living organisms which are caused by parasites are called

Question # 18

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

Question # 19

The last stage of plant succession is

Question # 20

Mycorrhiza is an association between the roots of plants growing in acid soil and certain

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which oxides causes headache and brain damage
A. Nitrogen
B. Lead
C. CO2
D. CO
2 The productivity can be indicated by:
A. Consumption of water and evolve of O2
B. Consumption of CO2 and water
C. Consumption of CO2 and evolve of O2
D. Consumption of minerals and evolve of N2
3 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
4 Cloud cover is reduced due to
A. Reforestation
B. Afforestration
C. Deforestration
D. Air pollution
5 Parasites live outside of the body are
A. Ectoparasites
B. Exoparasites
C. Endoparasites
D. All of these
6 Lichen is the example of
A. Mutualism
B. Commenaslim
C. Parasitism
D. All of above
7 The relationship of a single population towards its environment is called
A. Ecology
B. Synecology
C. Autoecology
D. All of foregoing
8 The example of decomposers of the ecosystem are the
A. Fungi
B. Fungi and bacteria
C. Bacteria
D. Viruses
9 Root Nodules are the example of
A. Predation
B. Symbiosis
C. Parasitism
D. None of above
10 Ecology is a ______ word.
A. German
B. British
C. French
D. Greek

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