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

"Litho" means

Question # 2

The actual location or place where an organism lives is called its:

Question # 3

Green plants are ______ trophic level

Question # 4

A thin layer (zone) of earth in which all living organisms exist is called:

Question # 5

Cloud cover is reduced due to

Question # 6

The root nodules bacteria fix ______ in sil air:

Question # 7

The last stage of plant succession is

Question # 8

Air conditioners are the source of

Question # 9

The gross production of an ecosystem is its total

Question # 10

The study of human population and factor affecting it is called

Question # 11

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

Question # 12

Hemophilia is a ________ disease

Question # 13

A new system is developed after an existing ecosystem is called

Question # 14

All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are:

Question # 15

An animal that preys other animals is called:

Question # 16

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

Question # 17

______ is a group of interbreeding individuals occurring together in space and time

Question # 18

The nutrient cycles are also called:

Question # 19

Plants growing in xeric (dry) condition are called:

Question # 20

Eagle may eat blue bird, but blue bird eats insects like caterpillar and caterpillar feeds on grass or green leaves. This is a ______

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 A symbiotic association between a fungus and the roots of higher plants is known as
A. Lichen
B. Parasitism
C. Mycorrhiza
D. Commensalism
2 The study of relationship of a single population to its environment is called:
A. Autecology
B. Synecology
C. Both a & b
D. None
3 The establishment of woody plants that inhibits the growth of most plants other than mosses in succession is known as
A. Climax stage
B. Shrub stage
C. Tree stage
D. All of these
4 The synecology is also termed as
A. Community ecology
B. Population ecology
C. Specie ecology
D. All of above
5 Lichen is the example of
A. Mutualism
B. Commenaslim
C. Parasitism
D. All of above
6 Which of the following is not an abiotic component
A. Atmosphere
B. Hydrosphere
C. Lithosphere
D. Producers
7 Which is not a seral stage
A. Climax forest
B. Moss
C. Shrub
D. None
8 Which of the following is always an intracellular parasite
A. Zooparasite
B. Viral parasite
C. Phyto parasite
D. Microbial parasite
9 In tandra forests the willow tree with an age of 50 year have diameter of trunk only:
A. 5 cm
B. 7 cm
C. 8 cm
D. 10 cm
10 The actual location of place where an organisms live is called its:
A. Ecosystem
B. Habitat
C. Niche
D. Biome

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