Question
Some ways that diseases can be transmitted are listed.
1 airborne droplets
2 blood and needles
3 food and drink
4 unprotected sex
which ways can transmit HIV?
A 1 and 3 B 1 only C 2 and 4 D 4 only
▶️Answer/Explanation
Ans:C
Question
Which method of pathogen transmission is direct?
A breathing in pathogens in air
B eating contaminated food
C transfusing contaminated blood
D touching a door handle that has pathogens on it
▶️Answer/Explanation
Ans C
Question
What is HIV?
A a bacterium
B an enzyme
C a pathogen
D an antibody
▶️Answer/Explanation
Ans C
Question
Which contraceptive method could provide protection from sexually transmitted infections?
A condom
B diaphragm
C hormone implant
D vasectomy
Answer/Explanation
Ans: A