MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

While preparing for the test, the students should allocate the proper time to all the topics. The candidates who intend to appear in the MDCAT must solve the chapter-wise MCQs provided on this platform. Through solving the MCQs, the students can better understand the topic and learn the topics for a longer time.

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

Which one of the following is an example of commensalism

Question # 2

Animals are

Question # 3

Plants growing on dry habitat is called:

Question # 4

Lichen is the example of

Question # 5

The amount of energy left after plants have met their respiratory needs shows up the plant:

Question # 6

The succession started after destruction of an area is called as

Question # 7

The last stage of plant succession is

Question # 8

Most nitrogen moves from the soil into the roots in the form of:

Question # 9

Nitrogen makes up ______ percent of the gases in atmosphere

Question # 10

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

Question # 11

In limnetic zone the phytoplankton are:

Question # 12

Succession begins by a few hardy invaders called:

Question # 13

Over grazing may lead to:

Question # 14

The lake ecosystem can be divided into ______ number of zones:

Question # 15

Parasites which live inside the host body is called:

Question # 16

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

Question # 17

In each case succession begins with few hard invaders called:

Question # 18

The deficiency of which one of the following is cause of goiter

Question # 19

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

Question # 20

The type of association between two organisms, which brings benefit to both the organisms is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which one of the following is true
A. Population is a larger unit than a community
B. Bioshpere is a smaller unit than a biome
C. Biome and community are equal units
D. Biome is a larger unit than population
2 The parasites that live outside the body of the host are called:
A. Endoparasites
B. Ectoparasites
C. Heteroparasites
D. Both a & c
3 Air conditioners are the source of
A. Effluents
B. SO2,NO2
C. Heavy metals
D. CFCs
4 About ______% of solar energy is used to evaporate water, heat up soil and then lost to the outer space
A. 95
B. 97
C. 98
D. 99
5 Which of these diseases is not infectious?
A. Measles
B. Influenza
C. Pneumonia
D. Tetany
6 Mascara is a type of:
A. Lion
B. Bird
C. Monkey
D. Bear
7 Group of interbreeding organisms residing together in space & times are
A. Community
B. Population
C. Genus
D. Family
8 Three principal stages of nitrogen cycle are:
A. Ammonification, Nitrification, and Assimilation
B. Ammonification, Acidification, and Assilimlation
C. Esterification, Nitrification, and Assimilation
D. Ammonification, Nitrification, and Denitrification
9 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
10 The total amount of energy fixed by plants is ______ productions
A. Gross primary
B. Net primary
C. Secondary
D. All of the above

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