AIDS virus is______________________
AIDS virus is______________________A. Single-stranded RNA
B. Single-stranded DNA
C. Double-stranded RNA
D. Double-stranded DNA
B. Single-stranded DNA
C. Double-stranded RNA
D. Double-stranded DNA
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the delicate lungs are protected by a cage that is called ______?
the delicate lungs are protected by a cage that is called ______?A. luvcage
B. Ribcage
C. both A & B
D. None of these“Green House Effect” means:____________?
“Green House Effect” means:____________?A. Pollution
B. Prevention of ultraviolet rays
C. Trapg of Solar energy due to atmospheric carbon dioxide
D. D. NoneThe greenhouse effect is the problem caused by increased quantities of gases such as carbon dioxide in the air. These gases trap the heat from the sun, and cause a gradual rise in the temperature of the Earth’s atmosphere.
Mycology is a study of_______?
Mycology is a study of_______?A. Virus
B. Bacteria
C. Anti virus
D. FungiDiabetes could be classified into______ types.
Diabetes could be classified into______ types.A. Two types
B. Three types
C. Four types
D. None of theseThe three main types of diabetes are: type 1 diabetes. type 2 diabetes. gestational diabetes.
Telephone was invented by__________?
Telephone was invented by__________?A. Vint Cerf
B. Charles Babbage
C. Edison
D. Alexander Graham BellTwinkling of stars is caused by ?
Twinkling of stars is caused by ?
A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these