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Question-1
Which of the following fungi is most likely to be found within reticuloendothelial cells?
(A)
Histoplasma capsulatum
(B)
Sporothrix schenckii
(C)
Cryptococcus neoformans
(D)
Candida albicans
Question-2
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-3
The presence of high coliform counts in water indicate:
(A)
Contamination by human wastes
(B)
Phosphorous contamination
(C)
Decreased biological oxygen demand
(D)
Hydrocarbon contamination
Question-4
Which macro molecule is currently NOT being used as a vaccine in humans?
(A)
Capsular polysaccharides
(B)
Recombinant surface antigens
(C)
Inactivated exotoxins
(D)
DNA - based
Question-5
Vaccines are available for all of the following EXCEPT:
(A)
Hepatitis A
(B)
Hepatitis B
(C)
Hepatitis C
(D)
Tetanus
Question-6
What does vector mean in mode transmission?
(A)
Insect
(B)
First Line of defence
(C)
30 seconds to 1 minute
(D)
Infectious agents
Question-7
Immuno-deficiency syndrome could develop due to:
(A)
Defective liver
(B)
Defective thymus
(C)
AIDS Virus
(D)
Weak immune system
Question-8
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-9
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-10
The factor that is least important to control in order to limit food - borne illness is:
(A)
Presence of pesticides
(B)
Presence of microbes
(C)
Temperature of food
(D)
Time of incubation
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Cambridge Secondary Grade 10
IGCSE
Practice in Related Chapters
Feeding
Cells and Tissues
Ecosystems
Population
Transport in Plants
The Chemicals of Living Cells
Sensitivity
Energy For Respiration
How Substances Get In and Out of Cells
Photosynthesis and Nutrition in Plants
Plant Structure and Function
Food and Diet
The Interdependence of Living Organisms
The Human Impact on the Environment
The Blood Circulatory System
Digestion, Absorption and Use of Food
Breathing
Excretion and the Kidneys
Human Reproduction
Reproduction
Classification
Conservation
Micro Organisms
Reproduction in Flowering Plants
Movement and Locomotion
Growth and Development
A Sexual Reproduction and Cloning Plants
The Skeleton, Muscles and Movement
The Senses
Co-ordination
Personal Health
Disease: cause, transmission and control
Genetics
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