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Question-1
Important abiotic factors in ecosystems include which of the following?
I. Temperature
II. Water
III. Wind
(A)
I only
(B)
II only
(C)
III only
(D)
1 , II and III
Question-2
How much percentage of world population inhabit India?
(A)
2.4%
(B)
3.28%
(C)
16.7%
(D)
10.5%
Question-3
Birth and death rates are described as "crude" because:
(A)
The total numbers of births and deaths can never be calculated accurately
(B)
They relate to the changes without any regard to the age or sex composition of the population
(C)
The infant mortality rate is separate from the birth and death calculations
(D)
There is no worldwide standard of what constitutes a birth or a death
Question-4
What is the primary advantage to using the rhythm method or natural family planning?
(A)
It is appealing to men because it does not involve a condom
(B)
It is highly effective because of the predictable release of the egg from the ovary
(C)
It does not introduce additional hormones as does the pill.
(D)
It allows for intercourse during 3 weeks of each month
Question-5
The essay on "The principle of population" was written by:
(A)
The World Bank
(B)
Thomas Robert Malthus
(C)
Julian Simon
(D)
Abraham Lincoln
Question-6
Which of the following symbols represents a population parameter?
(A)
SD
(B)
σ
(C)
r
(D)
0
Question-7
Population dynamics is used to describe:
(A)
Changes in population size
(B)
Doubling time
(C)
Success of rearing children
(D)
Birth rates
Question-8
A stationary population is when population growth is:
(A)
Increasing at an increasing rate
(B)
Decreasing
(C)
Zero
(D)
100%
Question-9
According to 2001 census life expectancy at birth is:
(A)
36.7 years
(B)
63 years
(C)
64.6 years
(D)
74 years
Question-10
Which of the following affects the carrying capacity of an environment?
(A)
Abiotic factors
(B)
Biotic factors
(C)
Technical advances
(D)
All of the above
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Cambridge Secondary Grade 9
IGCSE
Practice in Related Chapters
The Interdependence of Living Organisms
Feeding
Keeping Healthy
Transport in Plants
Classification
Cells and Tissues
Movement in and out of Cells
Personal Health
Animal Nutrition
Reproduction
Sensitivity
Cells the Building Blocks
Genetics
The Skeleton, Muscles and Movement
A Sexual Reproduction and Cloning Plants
The Senses
Survival
Co-ordination
Energy for Respiration
The Chemicals of Living Cells
How Substances Get In and Out of Cells
Plants for Food
Photosynthesis and Nutrition in Plants
Plant Structure and Function
Food and Diet
The Human Impact on the Environment
Digestion, Absorption and Use of Food
The Blood Circulatory System
Breathing
Excretion and the Kidneys
Human Reproduction
Classification
Conservation
Micro Organisms
Reproduction in Flowering Plants
Movement and Locomotion
Growth and Development
Disease: causes, transmission and control
Ecosystems
Population
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