Questions

Q:

Which of the following is true of enzymes?

A) Enzymes lowers the activation energy for the chemical reaction B) Enzymes speed up the rate of a chemical reaction
C) Both A & B D) Neither A nor B
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Enzymes are macromolecular biological catalysts. Enzymes accelerate chemical reactions. The molecules upon which enzymes may act are called substrates and the enzyme converts the substrates into different molecules known as products.

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Q:

Factors that aid venous return include all except

A) pressure changes in the thorax B) urinary output
C) activity of skeletal muscles D) venous valves
 
Answer & Explanation Answer: B) urinary output

Explanation:
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Q:

How many quarters in a football game?

A) 2 B) 3
C) 4 D) 6
 
Answer & Explanation Answer: C) 4

Explanation:

Foot ball game lasts for 60 minutes in total. It is divided into 4 quarters of 15 minutes each and two halves of 30 minutes each.

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Q:

Where does translation occur?

A) Nucleus B) Ribosomes
C) Cytoplasm D) mitochondrion
 
Answer & Explanation Answer: C) Cytoplasm

Explanation:

Right after that, the mRNA enters the cytoplasm through nuclear pores. There, it could be translated into proteins by ribosomes. This process is called translation.

 

Translation occurs in the cytoplasm whereas transcription occurs in the nucleus.

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Q:

What are cathode rays made of?

Answer

Cathode rays made of beams of electrons.

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Q:

which statement is true of the classical orchestra?

A) uses violin B) uses flute
C) uses clarinet D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The classical orchestra uses violin, flute, clarinet, cello, piccolo, Bass,...

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Q:

Land of Thunderbolt is the nickname of which Asian country?

A) Nepal B) Bhutan
C) Myanmar D) Bolivia
 
Answer & Explanation Answer: B) Bhutan

Explanation:
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Q:

What is it called when you can't hear?

A) Deaf B) Dumb
C) Mute D) Blind
 
Answer & Explanation Answer: A) Deaf

Explanation:

When you can't hear it is called as Deaf.

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Filed Under: General Science
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