A- Diphtheria & Tuberculosis
B- Smallpox and Hepatitis A&B
C- Small pox only
D- Both A & B
Ans- D
Q. 2- Which of the following is mismatched in context to –
Disease – Microorganism – Transmission
A- Polio – Virus – Air
B- Tuberculosis – Bacteria – Water
C- Cholera – Bacteria – Food
D- Malaria – Protozoa – Mosquito
Ans- A
Q. 3- Which of the following Cyber-attack is related to India:
A- Stuxnet
B- Flame
C- Titan Rain
D- Ghost Net
Ans- D
Q. 4- Which of the following is an example of a chemical change?
A- Crystallization of sodium chloride
B- Melting of ice
C- Souring of milk
D- Sublimation of camphor
Ans- C
Q. 5- Which of the below diseases has/have been eradicated in India?
1-Diphtheria
2-Chickenpox
3-Smallpox
A-1 and 2 only
B-3 only
C-1, 2 and 3
D-None
Ans- B
Q. 6- Agricultural activities produce Greenhouse Gases, which of the following are the gases that are produced?
A- CO2, NO2 & CH4.
B- NO2 & CH4 only.
C- CO2 & CH4 only.
D- CH4 only.
Ans- A
Q. 7- Rabies is caused by the bite of-
1-Dogs.
2-Monkeys.
3-Cats.
A- 1 & 3 only.
B- 2 & 3 only.
C- 1, 2 & 3.
D- 1 & 2 only.
Ans- C
Q. 8- Fertilization that is very common in aquatic animals is-
A- External fertilization
B- Internal fertilization
C- In vitro fertilization
D- B & C
Ans- A
Q. 9- Which of the following is the correct unit of acceleration?
A- m/s
B- s/m
C- m/s2
D- m2/s
Ans- C
Q. 10- What is the first element on the periodic table?
A- Carbon
B- Oxygen
C- Helium
D- Hydrogen
Ans- D
.jpg)