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

An animal which captures and readily kills living animals for its food is known as

Question # 2

Dormancy in animals through a drought or dry season is called:

Question # 3

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

Question # 4

The chemical elements essential for life in living organisms are called ______ elements

Question # 5

Modern man has been on this planet for about

Question # 6

All populations within an ecosystem are known as a:

Question # 7

Which of the following is an example of primary succession

Question # 8

In case of symbiosis ___________ is benefited.

Question # 9

The predeter and prey relationship is called as

Question # 10

Coniferous forests of high altitude are known as:

Question # 11

Shallow water zone of the lake near the shore is called:

Question # 12

In hydrospheric ecosystem the exchange material and transfer of energy takes place. 

Question # 13

Herbaceous stage in xerosere is the __________:

Question # 14

Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as

Question # 15

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

Question # 16

Grasslands of tropic climate have woody trees and are called:

Question # 17

Due to the trampling of the soil layer by the hooves of grazing animals the rain water will:

Question # 18

In littoral zone, the zooplanktons are:

Question # 19

Predation is a process of

Question # 20

A community is

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Identify correct trophic level of food chain
A. Fox >>> rabbit >>> beetle
B. Dog >>> Rabbit >>> grass
C. Owl >>> Rat >>> Rabbit
D. Fox >>> beetle >>> Rabbit
2 In an ecosystem after succession, a new invaders are called
A. Pioneers
B. Predecessors
C. Climax community
D. None of these
3 Insect and flower relationship is the example of
A. Mutualism
B. Commensalism
C. Parasitism
D. All of above
4 The purest form of global warming is in the shape of
A. Disease
B. Flood
C. Acid rain
D. All of these
5 The major components of ecosystem are
A. 2
B. 3
C. 4
D. 6
6 Regional ecological community of plants & animals primarily determined by climate
A. Biome
B. Niche
C. Habitat
D. Both b & c
7 The ecosystem consists of interacting components,
A. Biotic
B. Abiotic
C. Bioic and Abiotic
D. None of these
8 Terrestrial ecosystem have main types of ecosystem:
A. Five
B. Four
C. Three
D. Two
9 Bacterial and fungi are mainly included in the group of
A. Consumers
B. Decomposers
C. Producers
D. None of these
10 Annual rainfall in grassland is about:
A. 250 to 650 mm
B. 250 to 850 mm
C. 250 to 450 mm
D. 250 to 750 mm

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