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Question-1
Human blood is composed of how many components?
(A)
1
(B)
2
(C)
3
(D)
4
Question-2
White blood cells helps in :
(A)
Transporting oxygen throughout the body
(B)
Fight of diseases or other pathogens that invade the body
(C)
Help the blood coagulate, or clot, when necessary
(D)
Allows it to flow freely through the various vessels
Question-3
Which part of the human heart carries oxygenated blood?
(A)
Pulmonary artery
(B)
Hepatic portal vein
(C)
Pulmonary vein
(D)
Capillary artery
Question-4
Which component of blood is responsible for transporting oxygen throughout the body?
(A)
Red blood cells
(B)
White blood cells
(C)
Platelets
(D)
Plasma
Question-5
What part of the blood carries minerals, vitamins, sugar, and other foods to the body's cells?
(A)
Plasma
(B)
Platelets
(C)
Red corpuscles
(D)
White corpuscles
Question-6
What is the lymphatic system?
(A)
Circulatory system
(B)
Immune system
(C)
Digestive system
(D)
Respiratory system
Question-7
Which is the cause of coronary heart disease?
(A)
Fatty material and other substances form a plaque build-up on the walls of the coronary arteries
(B)
Fatty material and other substances form a plaque build-up on the walls of the capillary artery
(C)
Fatty material and other substances form a plaque build-up on the walls of the capillary veins
(D)
Fatty material and other substances form a plaque build-up on the walls of the venules
Question-8
What is the organ that pumps blood all throughout the human body?
(A)
The lungs
(B)
The heart
(C)
The kidneys
(D)
The blood vessels and capillaries
Question-9
What is the function of blood platelet?
(A)
Transporting oxygen throughout the body
(B)
Fight of diseases or other pathogens that invade the body
(C)
Help the blood coagulate, or clot, when necessary
(D)
Allows it to flow freely through the various vessels
Question-10
Artificially acquired immunity :
(A)
Is a short-term immunization induced by the transfer of antibodies
(B)
The defense system with which we were born
(C)
Immunity that develops with exposure to various antigens
(D)
Immunity due to antibodies that are produced in a body other than our own
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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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