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 always an intracellular parasite

Question # 2

Coniferous forests of high altitude are known as:

Question # 3

Primary succession that starts on a dry soil or rock is called:

Question # 4

The establishment of woody plants that inhibits the growth of most plants other than mosses in succession is known as

Question # 5

Topography is study of?

Question # 6

Oxides of nitrogen are produced by burning of

Question # 7

An association between two organisms, which brings benefit to both the organisms is called:

Question # 8

All food chains and food webs begin from

Question # 9

In lithospheric ecosystem the availability of water is:

Question # 10

The first comers in an area are termed as

Question # 11

It is community relay

Question # 12

The combination of many food chains is termed as

Question # 13

Modern man has been on this planet for about

Question # 14

Green plants are ______ trophic level

Question # 15

In temperature deciduous forest the average rainfall is:

Question # 16

The ecosystem present on land or soil is called

Question # 17

In each case succession begins with few hard invaders called:

Question # 18

Man is

Question # 19

Grasslands of tropic climate have woody trees and are called:

Question # 20

There is an association between two organisms, which brings benefits to both the organisms

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 Which rule depicts its correct statement regarding temperature variation?
A. Allen's Rule:
Birds and mammals have greater size in cold region
B. Bergman's Rule:
The tail snout and ears are smaller in colder region.
C. Jordan's Rule:
Birds in cold regions are with narrow wings.
D. All are false.
3 About ______% if the total energy from the sun is trapped by the producers in an ecosystem
A. 0.5
B. 1.0
C. 1.5
D. 2.0
4 The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:
A. Decomposers
B. Consumers
C. Producers
D. Scanvengers
5 The soil of the deciduous forest is:
A. Yellow
B. Grayish brown
C. Grayish black
D. Black
6 Climax in zerosere is the establishment fo
A. Woody forest
B. Grasses
C. Herbs
D. Shrubs
7 All populations within an ecosystem are known as a:
A. Population
B. Community
C. Species
D. Clan
8 The oxygen concentration in the air is maintained by the green plants which release it during
A. Fermentation
B. Respiration
C. Photosynthesis
D. Chemosynthesis
9 A short food chain of two or three links supports a community:
A. Efficiently
B. More efficiently
C. Inefficiently
D. Less efficiently
10 Animals feed on green plants and grasses are called
A. Grazers
B. Produces
C. Consumers
D. Predators

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