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

00:00
Question # 1

The chief reservoir of nitrogen is the

Question # 2

The actual location of place where an organisms live is called its:

Question # 3

Grazing is important

Question # 4

The symbiotic relationship in which both the partners get benefit is:

Question # 5

______ are autotrophic organisms

Question # 6

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

Question # 7

Each biome consists of a combination of plants and animals in the fully developed

Question # 8

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

Question # 9

In case of symbiosis ___________ is benefited.

Question # 10

Macronutrients are required by the organisms in:

Question # 11

Which one of the following is true

Question # 12

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

Question # 13

Terrestrial ecosystem have main types of ecosystem:

Question # 14

Secondary consumes form ______ trophic level

Question # 15

Grassland which do not have woody plants are called:

Question # 16

Similar groups of individuals who can interbreed and produce organisms of their own kind form a:

Question # 17

Producers are

Question # 18

______ is a group of interbreeding individuals occurring together in space and time

Question # 19

In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology

Question # 20

Nutrient elements become the part of protoplasm during

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Many cold=blooded animals remain inactive during winter season; it is called:
A. Hibernation
B. Condensation
C. Morphosis
D. Proto-operation
2 Ozone is present at about ________ km above earth
A. 5 -10
B. 10 - 20
C. 10 - 40
D. 10 - 50
3 When bacteria in soil oxidize ammonia or ammonium ions this is called:
A. Oxidation
B. Denitrification 
C. Ammonification
D. Nitrification 
4 A thin layer (zone) of earth in which all living organisms exist is called:
A. Biosphere
B. Biome
C. Ozone
D. Ecosphere
5 Biosphere is spread out over the surface of planet earth extending about:
A. 2/4 km
B. 4/6 km
C. 6/8 km
D. 8/10 km
6 The major unit of ecology is the:
A. Physical component
B. Biotic component
C. Ecosystem
D. Logos
7 Limnetic phytoplanktons include:
A. Mossses
B. Algea
C. Bacteria
D. Cyanobacteria
8 ______ is a change in the community structure of an ecosystem over a period of time
A. Succession
B. Primary succession
C. Secondary succession
D. None of above
9 Which of these stages appears as a pioneer during succession on barren land?
A. Foliage lichens
B. Mosses
C. Crustose lichens
D. Fruiticose lichens
10 The organisms of same species live in a same place is called
A. Community
B. Population
C. Consumers
D. All of these

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