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

Root Nodules are the example of

Question # 2

A dominant plant of temperate deciduous forests is the :

Question # 3

In littoral zone, the water is:

Question # 4

Nutrient elements become the part of protoplasm during

Question # 5

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

Question # 6

Parasites live outside of the body are

Question # 7

Lichen is the example of

Question # 8

The productivity can be indicated by:

Question # 9

Which of the following is not true about abiotic components

Question # 10

A biotic components includes the components like:

Question # 11

In which types of soil does water logging occur?

Question # 12

Both organisms benefit from the ______ relationship

Question # 13

About 20 years ago what was the rate at which human population was increasing

Question # 14

Some ______ years ago human population and conversion of land to agricultural production began

Question # 15

Food web is the group of various

Question # 16

The major components of ecosystem are

Question # 17

There are ______ major terrestrial biomes

Question # 18

Crustose refers to:

Question # 19

All food chain and food web begin with:

Question # 20

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not true about biotic components
A. Producers
B. Consumers
C. Decomposers
D. Atmosphere
2 The term originally was coined by the German zoologist Ernst Haeckel in
A. 1666
B. 1766
C. 1966
D. 1866
3 Major unit of ecology is :
A. Ecosystem
B. Community
C. Biosphere
D. Population
4 The productivity of aquatic ecosystem is basically determined by the:
A. Light and nutrients
B. Light and carbohydrates 
C. Light and proteins 
D. Light and minerals  
5 Diseases in living organisms caused by parasites are called:
A. Infestations
B. Plaques
C. Influxes
D. Swarms
6 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
7 As the number of the predators decreases the numbering of prey:
A. Decreases
B. Increases
C. Remain constant 
D. Sometime increases sometime decrease
8 The animal that is caught and eaten is the
A. Predator
B. Prey
C. Consumer
D. Both a and c
9 A lichen is the symbiotic association between a
A. Fungus and a bryophyte
B. Roots of higher plants and an alga
C. Fungus and an alga
D. Roots of a higher plants and a fungus
10 The ecosystem present on land or soil is called
A. Terrestrial ecosystem
B. Lithospheric ecosystem
C. A and B
D. none

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