biology mcqs
Files and cockroaches can be killed by spraying chemicals like
1. Powder
2. DDT
3. Both
4. None
Answers in
Last Page >>>
To develop antibodies against a diseases the substance injected is
1. Vaccine
2. Antigen
3. Serum
4. Antibody
Answers in
Last Page >>>
The protein released by body against antigens are
1. Antibodies
2. Antigens
3. Plasma
4. Serum
Answers in
Last Page >>>
The surface of micro organisms contain
1. Plasma
2. Antigens
3. Antibodies
4. Serum
Answers in
Last Page >>>
Vaccination was discovered in the year
1. 1786
2. 1756
3. 1776
4. 1886
Answers in
Last Page >>>
How many minutes of boiling water is required to kill the disease causing germs
1. 10-15 min.
2. 9 min.
3. 5 min.
4. 7 min.
Answers in
Last Page >>>
Snails act as vedors for the transmission or helninth parasites called
1. Planoria
2. Blood fluke
3. Liver fluke
4. None
Answers in
Last Page >>>
Files are responsible for the transmission of diseases like
1. Cholera
2. Malaria
3. Filaria
4. Scabies
Answers in
Last Page >>>
Amoebiasis spreads through
1. Water
2. Air
3. Animals
4. Direct contact
Answers in
Last Page >>>
Diseases that spreads through direct contact
1. Scabies
2. Polio
3. Cholera
4. Typhoid
Click here to check your answers