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

In temperature deciduous forest the average rainfall is:

Question # 2

The study of different communities to environment is called

Question # 3

When bacteria in soil oxidize ammonia or ammonium ions this is called:

Question # 4

Omnivores are described by how many trophic levels

Question # 5

The synecology is also termed as

Question # 6

A short food chain of two or three links supports a community:

Question # 7

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

Question # 8

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

Question # 9

Which of these diseases is not infectious?

Question # 10

Dams and canal networks developed for irrigation purpose in Pakistan and many other countries create the problems of

Question # 11

Bacterial and fungi are mainly included in the group of

Question # 12

These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as

Question # 13

All food chain and food web begin with:

Question # 14

An animal that preys other animals is a

Question # 15

Succession begins by a few hardy invaders called:

Question # 16

A lichen is the symbiotic association between a

Question # 17

Joseph Grinnell an American scientist was:

Question # 18

The ecosystem present on land or soil is called

Question # 19

A process in which green plants are eaten by animals is called

Question # 20

Biosphere is spread out over the surface of planet earth extending about ______ kilometers in the upper reaches of atmosphere and also in same distance into the depths of oceans

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Between 80 to 90% of the original energy is lost as heat as a byproduct of
A. Photosyntheis
B. Urine
C. Respiration
D. All of the above
2 ______ lichens are the examples of foliose lichens
A. Dermatocarpon
B. Permellia
C. Both a and b
D. None of above
3 Succession ends with a diverse and relatively stable:
A. Xerosere
B. Derosere
C. Pioneers
D. Climax community
4 Crustose refers to:
A. Aquatic lifeless structure
B. Aquatic lively structure
C. Land lively structure
D. Land lifeless structure
5 The sucessions started on water is called as
A. Hydrosere
B. Xerosere
C. Derosere
D. None of the above
6 Cloud cover is reduced due to
A. Reforestation
B. Afforestration
C. Deforestration
D. Air pollution
7 Topography is study of?
A. Population
B. Individula
C. Earth
D. birds
8 The land will be turned to barren land if there is:
A. Little grazing
B. Moderate grazing 
C. Over grazing
D. None grazing
9 An animal that preys other animals is a
A. Predator
B. Carnivore
C. Consumer
D. All
10 Fungi as well as bacteria are generally known as
A. Producers
B. Consumers
C. Decomposers
D. None

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