Science Quiz 52

I. By sexual intercourse.
II. By blood transfusion.
III. By mosquitoes and other blood sucking insects.
IV. Across the placenta.

Of these statements

1) Diphtheria, Pneumonia, and Leprosy: Hereditary

2) AIDS, Syphilis, and Gonorrhoea: Bacterial

3) Colour blindness, Hemophilia, and Sickle cell anaemia: Sex linked

4) Polio, Japanese B encephalitis, and plague: Viral

1. Ballistic missiles are jet-propelled at subsonic speeds throughout their flights, while cruise missiles are rocket-powered only in the initial phase of flight.
2. Agni-V is a medium-range supersonic cruise missile, while BrahMos is a solid-fuelled intercontinental ballistic missile.

Which of the statements given above is/are correct?

1. It is a surface-to-surface missile

2.It is fuelled by liquid propellant only

3.It can deliver one-tonne nuclear warheads about 7500 km away

Which of the statements given above is/are correct?

1.The Shourya missile flies with a speed of more than 8 Mach.

2.The range of the Shourya missile is more than 1600 km.

Which of the statements given above is/ are correct?