Soalan Jangkitan

What is the meaning of infection?

• The body's condition produces antibodies naturally

• The condition of disease caused by the presence of pathogens

• The body's condition receives immunization

• The body's condition recovers from disease

Which of the following is not a component in the chain of infection?

• Infectious agent

• Reservoir

• Portal of exit

• Antibodies

Bacteria can be categorized according to:

• Cell membrane size

• Gram stain

• Type of antigen

• Type of antibiotic

Among the following, which is an example of a disease caused by a viral infection?

• Tuberculosis

• Hepatitis B

• Ringworm

• Malaria

What is a common breeding place (reservoir) for pathogens?

• Only in blood

• Only in medical equipment

• In humans, animals, or equipment

• Only in the respiratory tract

Which is an example of a portal of exit?

• Bleeding wound

• Brain

• Healthy outer ear

• Bone

How does direct contact transmission occur?

• Through airborne droplets

• Through contaminated food

• While changing a patient's wound dressing

• Through Aedes mosquitoes

Which is an example of indirect transmission?

• Kissing

• Sexual

• Touching wounds

• Using contaminated needles

Pathogens can transfer from a mother to her baby through the placenta. What is an example of a disease?

• HIV

• Dengue fever

• Common cold

• Gastritis

Who falls into the category of susceptible host?

• Healthy young athletes

• Elderly people with low immune systems

• Active sports students

• Babies with complete immunization