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

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Question # 1

Decomposers get their food from

Question # 2

Which of the following is not the true about predation

Question # 3

The attachment of shark and small fish remoras is an example of:

Question # 4

Food web is the group of various

Question # 5

Many cold=blooded animals remain inactive during winter season; it is called:

Question # 6

Lichen is the example of

Question # 7

The succession started on bare area is called as

Question # 8

An association between certain fungi and the roots of plants growing in acid soil is:

Question # 9

The gill pouches present in embryos of mammals :

Question # 10

In coniferous alpine and boreal forest the temperature ranges from:

Question # 11

This is an association between a host and a parasite

Question # 12

Which one of the following is not the main ionic nutrient

Question # 13

Benefits brings about by both of the organisms is called

Question # 14

In tandra forests the willow tree with an age of 50 year have diameter of trunk only:

Question # 15

Predation decreases by decreasing the prey due to

Question # 16

Which eat consumers

Question # 17

The principal stages of this cycle are

Question # 18

Green plants are ______ trophic level

Question # 19

The root nodules bacteria fix ______ in sil air:

Question # 20

In each case succession begins with few hard invaders called:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Xerosere starts with __________ stage.
A. Crustose lichen
B. Foliose lichen
C. Mass
D. Shrub
2 Which oxides causes headache and brain damage
A. Nitrogen
B. Lead
C. CO2
D. CO
3 The type of association between two organisms, which brings benefit to both the organisms is called
A. Commensalism
B. Predation
C. Mutualism
D. Parasitism
4 Iron, iodine and zinc required by the organisms are said to the:
A. Macronutrients
B. Micronutrients 
C. Moderate nutrients
D. Assimilation 
5 Decomposers get their food from
A. Soil particles
B. Dead organic matter
C. Green plants
D. Living organisms
6 The succession started after destruction of an area is called as
A. Primary succession
B. Secondary succession
C. Tertiary succession
D. Quartnary succession
7 Which of the following is an example of primary succession
A. Foliage stage
B. Moss stage
C. Hydrosere and xerosere
D. None of these
8 Forest ecosystem is subdivided into ____ type of forests.
A. Two
B. Four
C. Five
D. Three
9 The succession started on rocks is termed as
A. Hydrosere
B. Xerosere
C. Serosere
D. None of the above
10 The term originally was coined by the German zoologist Ernst Haeckel in
A. 1666
B. 1766
C. 1966
D. 1866

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