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Question-1
What does vector mean in mode transmission?
(A)
Insect
(B)
First line of defence
(C)
30 seconds to 1 minute
(D)
Infectious agents
Question-2
Each of the following statements concerning Candida albicans is correct except:
(A)
C. albicans is budding yeast that forms psuedohypae when it invades tissue
(B)
C. Albicans cause thrush
(C)
C. Albicans is transmitted primarily by respiratory aerosol
(D)
Impaired cell mediated immunity is an important predisposing factor to disease
Question-3
Which statement about gonorrhea is true?
(A)
The infection is not obvious or painful for men
(B)
The infection is usually obvious and painful for women
(C)
The earliest symptom is a flat, painless sore or blister.
(D)
In women, the infection can invade the cervix.
Question-4
The organisms used in the process of fermentation:
(A)
Metabolize all the oxygen in food
(B)
Produce water in the food
(C)
Utilize all the nutrients in a food
(D)
Produce products, such as acids, that inhibit the growth of other organisms
Question-5
Salmonella bacteria are usually spread via :
(A)
Raw meats, poultry, and eggs
(B)
Pickled vegetables
(C)
Home - canned vegetables
(D)
Raw vegetables
Question-6
The following viruses are associated with congenital infection EXCEPT :
(A)
Rubella virus
(B)
CMV
(C)
Parvovirus B – 19
(D)
RSV
Question-7
Those at greatest risk for food - borne illness include:
(A)
Pregnant women
(B)
Infants and children
(C)
Immunosuppressed individuals
(D)
All of the above
Question-8
Passive immunization is routinely administered to individuals exposed to certain microbial pathogens that cause disease, EXCEPT:
(A)
Botulism
(B)
Diphtheria
(C)
Hepatitis
(D)
Chicken pox
Question-9
With regard to the stages of syphilis:
(A)
The characteristic chancre of primary - stage syphilis will go away by itself even if left untreated .
(B)
Secondary - stage syphilis is characterized by a painful rash and severe itching.
(C)
Neurosyphilis may develop during latent syphilis.
(D)
Primary - stage syphilis often involves mental changes categorized as insanity.
Question-10
The food – borne illness organism often associated with small cuts and boils is:
(A)
Listeria
(B)
Staphylococcus
(C)
C. Botulinum
(D)
Salmonella
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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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