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

Which of the following is not the true about predation

Question # 2

In an ecosystem sheep and rabbits are examples of

Question # 3

Nitrogen makes up 78 percent of the gases in:

Question # 4

How plants are deprived of nutrients by acid rain

Question # 5

The succession started after destruction of an area is called as

Question # 6

Limnetic phytoplanktons include:

Question # 7

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

Question # 8

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

Question # 9

Cloud cover is reduced due to

Question # 10

Basically, all animals depend on plants for their:

Question # 11

"Litho" means

Question # 12

The land will be turned to barren land if there is:

Question # 13

Which rule depicts its correct statement regarding temperature variation?

Question # 14

A thin layer of earth in which all living organisms live is called:

Question # 15

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

Question # 16

Parasites which live inside the host body is called:

Question # 17

The succession which occurs in dry soil or rock is

Question # 18

Xerosere starts with __________ stage.

Question # 19

Xerophytes can withstand with extreme conditions due to the presence of

Question # 20

Soil nitrogen resources are also strengthened by the addition of ______ by the man himself

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Chlorofluorocarbons are
A. Organic
B. Inorganic
C. Intermediate
D. Solid
2 The succession started on bare area is called as
A. Primary succession
B. Secondary succession
C. Tertiary succession
D. Quartnary succession
3 A group of interbreeding individuals of same species occurring together in space and time is called:
A. Population
B. Community
C. Species
D. Clan
4 Overgrazing
A. Promotes salinity
B. Promotes erosion
C. Promotes grasses
D. Inhibits dicot competitors
5 The principal stages of this cycle are
A. Ammonification
B. Nitrification
C. Assimilation
D. All of above
6 Infestations are the diseases which are caused by ________ in living organisms
A. Worms
B. Saprophytes
C. Bacteria
D. Virus
7 Grazing is important
A. To maintain the population of competitors
B. To maintain the population of grasses
C. To maintain the vigor of grasses
D. All of these
8 The relationships between insects and flowering plants is an example of:
A. Parasitism
B. Predation
C. Mutualism
D. None of these
9 A ______of energy can be constructed showing energy transfer in a community of organisms
A. Pyramid
B. Triangle
C. Rectangular
D. None of above
10 When we study a single population relationship to its environment it will be called:
A. Mycology
B. Synecology
C. Autecology
D. Ornithology

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