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Question-1
Which part of the human heart carries oxygenated blood?
(A)
Pulmonary artery
(B)
Hepatic portal vein
(C)
Pulmonary vein
(D)
Capillary artery
Question-2
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-3
Define blood pressure.
(A)
Pressure which drives blood round the digestive system
(B)
Pressure which drives blood round the respiratory system
(C)
Pressure which drives blood round the nervous system
(D)
Pressure which drives blood round the circulatory system
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
Normal human red cells:
(A)
Are released into the circulation as immature cells called reticulocytes.
(B)
Live for about 10 days
(C)
Rely on mitochondria for their ATP production.
(D)
Are formed by budding off from large precursor cells called megakaryocytes.
Question-6
What is the circulatory system?
(A)
The body's breathing system
(B)
The body's system of nerves
(C)
The body's food-processing system
(D)
The body's blood-transporting system
Question-7
Which type of blood vessels carry blood away from the heart?
(A)
Veins
(B)
Arteries
(C)
Capillaries
(D)
Arteries, veins and capillaries
Question-8
What is the lymphatic system?
(A)
Circulatory system
(B)
Immune system
(C)
Digestive system
(D)
Respiratory system
Question-9
What is the function of the blood vessels and capillaries?
(A)
They pump blood to the heart
(B)
They filter impurities from the blood
(C)
They carry blood to all parts of the body
(D)
They carry messages from the brain to the muscles
Question-10
What is passive immunity?
(A)
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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