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

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Question # 1

Insect and flower relationship is the example of

Question # 2

The example of decomposers of the ecosystem are the

Question # 3

Which oxides causes headache and brain damage

Question # 4

Diseases in living organisms which are caused by parasites are called

Question # 5

Man is

Question # 6

The nutrients in aquatic ecosystem tends to be concentrated near the

Question # 7

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

Question # 8

Predator-prey relationship has a significant influence on:

Question # 9

In temperate grassland the rate primary production is about:

Question # 10

In temperature deciduous forest the range of temperature is form:

Question # 11

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

Question # 12

A little light is left to power photosynthesis at the depth of:

Question # 13

Dormancy in animals through a drought or dry season is called:

Question # 14

Which one of a endoparasite of organisms

Question # 15

The deficiency of which one of the following is cause of goiter

Question # 16

Group of interbreeding organisms residing together in space & times are

Question # 17

Predation decreases by decreasing the prey due to

Question # 18

_____is the study of interaction between living organism and their environment

Question # 19

Dandruff is the example of

Question # 20

The relationships between insects and flowering plants is an example of:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The parasite that live outside the body of the host is called as
A. Endoparasite
B. Ectoparasite
C. Outer parasite
D. All of above
2 This is a ------------------- relationship between algae and fungi
A. Symbiotic
B. Mutualistic
C. Parasitic
D. Mycorrhizal
3 Several bacteria in soil are able to oxidize ammonia or ammonium ions, this oxidation is known as:
A. Ammonification
B. Nitrification
C. Denitrification
D. Amino-oxidation
4 A symbiotic relationship that benefits one species & neither helps nor harms the other is called
A. Mycorrihza
B. Symbiosis
C. Commensalism
D. Mutualism
5 Annual rainfall in grassland is about:
A. 250 to 650 mm
B. 250 to 850 mm
C. 250 to 450 mm
D. 250 to 750 mm
6 Biotic components includes all the
A. Nonliving components
B. Living components
C. Nonliving and living both
D. None of these
7 When living and non-living interact to produce a stable system in which exchange of materiel with flow of energy takes place, it forms a/an:
A. environment
B. ecosystem
C. stable community
D. ecological succession
8 Algae are
A. Microproducers
B. Macroproducers
C. Both A and B
D. None of above
9 An association between certain fungi and the roots of plants growing in acid soil is:
A. Lichens
B. Predation
C. Mycorrhiza
D. Commensalism
10 Which of the following is an example of primary succession
A. Foliage stage
B. Moss stage
C. Hydrosere and xerosere
D. None of these

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