The organisms whose genes are modified are called _________
A) TB organisms
B) GM organisms
C) FC organisms
D) OP organisms
Which of the following gas is not a source of air pollution_________
A) CO
B) NO2
C) N2
D) SO2
Ozone is a gas made up of _______atoms of oxygen.
A) 2
B) 3
C) 4
D)1
All
of the following are diseases caused by bacteria except.________
A) Pneumonia
B) Typhoid
C) Cholera
D) Ringworm
Current can easily pass through _______
A) Steel paper clip
B) Plastic comb
C) Glass strip
D) Wooden spoon
