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

Limnetic phytoplanktons include:

Question # 2

These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as

Question # 3

______ are autotrophic organisms

Question # 4

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

Question # 5

One mechanism of temperature regulation was developed by land plans and animals by developing.

Question # 6

The animals which feed on grasses are called:

Question # 7

Modern man has been on this planet for about

Question # 8

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

Question # 9

Secondary consumes form ______ trophic level

Question # 10

All living organisms supported by biosphere are called

Question # 11

Any ecosystem is made up of three components like:

Question # 12

The establishment of stable vegetation on an area is termed as

Question # 13

Infestations are the diseases which are caused by ________ in living organisms

Question # 14

Nutrient elements become the part of protoplasm during

Question # 15

In 1917, Joseph Grinnell an American ornithologist first proposed the term niche in:

Question # 16

Which element is the most potent source for the depletion of ozone layer

Question # 17

The biotic components of the ecosystem are the

Question # 18

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

Question # 19

The succession started on rocks is termed as

Question # 20

The term ecology was first used by a ________ zoologist.

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Fungi are
A. Producers
B. Consumers
C. Decomposers
D. None of the above
2 The parasites that live outside the body of the host are called:
A. Endoparasites
B. Ectoparasites
C. Heteroparasites
D. Both a & c
3 Topography is study of?
A. Population
B. Individula
C. Earth
D. birds
4 In temperate grassland the rate primary production is about:
A.  700 - 1400 g/m2
B. 700 - 1600 g/m2
C. 700 -1800 g/m2
D. 700 - 1500 g/m2
5 Nutrients required by organisms in small quantity or in trace amount like zinc, molybdenum, iron, iodine are:
A. Macronutrients
B. Micronutrients
C. Mega Nutrients
D. Both a & c
6 Polytrichum is a
A. Lichen
B. Algae
C. Liver worts
D. Moss
7 Mycorrhiza is an association between the roots of plants growing in acid soil and certain
A. Virus
B. Fungi
C. Bacteria
D. Nematods
8 The study of relationship of an organisms to their environment is known is
A. Biology
B. Ecology
C. Zoology
D. Mycology
9 Similar groups of individuals who can interbreed and produce organisms of their own kind form a:
A. population
B. community
C. species
D. succession
10 Food web maintains the stability of
A. Environment
B. Biosphere
C. Ecosystem
D. Biotic components

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