BPSC PRELIMS BOOSTER SCIENCE QUIZ-4

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Question 1:

The air near a heat sources gets hot and rises. The air from the sides comes in to take its place. This is the way in which the air gets heated by oil heaters. What is this process called?

Question 2:

When a copper vessel is exposed to moist air for long, it acquires a dull green coating. The green material is a mixture of

Question 3:

Flow of electron is called-

Question 4:

The largest cell visible to the unaided eye is-

Question 5:

Protozoan shaped like a slipper is-

Question 6:

Also known as cattle plague “Rinderpest” disease, which was recently eliminated was caused by which among the following?

Question 7:

Which among the following is correct definition of Bacteriophage?

Question 8:

Tay-Sachs disease, which is one of the type of autosomal recessive disorders, causes intense damage to the central nervous system. Which of the following is a type of autosomal recessive genetic disorder?

Question 9:

Which of the following schemes is aimed at helping accelerate the uptake of broadband internet services?

Question 10:

Earthworm belongs to which of the following federation?