Questions

Q:

How many Enzymes are there in the Human Body?

Answer

There are nearly about 75000 enzymes of 3 classes are there in the human body. They are :


1. Metabolic Enzymes - Enzymes that help to run our Bodies


2. Digestive Enzymes - Enzymes that help in digesting Food


3. Food Enzymes - Enzymes from raw foods that start our Food digestion.

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Subject: Biology Exam Prep: AIEEE , Bank Exams , CAT
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Q:

Oxidation number of S8?

A) +1 B) -2
C) +2 D) 0
 
Answer & Explanation Answer: D) 0

Explanation:

S8 is an elemental form of sufur. In elemental form it can't be reduced or oxidized. Hence, it oxidation number is zero and thus sulfur is zerovalent here.

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Filed Under: Chemistry
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Q:

which term , originally the name of a fanatical sect, is derived from the Arabic description of a consumer of hashish?

Answer

Assassins (from Hashishin)

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Q:

Which is the strongest force in the universe?

Answer

Nuclear Force

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Subject: Physics

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Q:

Acceptable noise level for human ear

A) > 85 db B) = 85 db
C) < 85 db D) None of the above
 
Answer & Explanation Answer: C) < 85 db

Explanation:

Sound intensity or level is measured by a unit called a decibel. An 85 decibel noise level is not a safe standard for the public.

 

Hence, Acceptable noise level for human ear is less than 85 db.

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Filed Under: Physics
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Q:

Which is the first talkie film in India?

A) Alam Ara B) Raja Harishchandra
C) Pundalik D) Sant Tukaram
 
Answer & Explanation Answer: A) Alam Ara

Explanation:

The first talkie film in India was Ardeshir Irani released Alam Ara, on 14 March 1931.

 

Irani later produced the first south Indian talkie film Kalidas directed by H.M. Reddy released on 31 October 1931.

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Filed Under: Indian History
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Q:

Kala Ghoda festival, India’s largest multi-cultural street festival begins in which place?

A) Mumbai B) Kolkata
C) Thiruvananthapuram D) Panaji
 
Answer & Explanation Answer: A) Mumbai

Explanation:

The Kala Ghoda Arts Festival is annual festival, nine days long, commencing always on the first Saturday of February and closing always on the second Sunday in February, in the Kala Ghoda area of South Mumbai, India.

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Filed Under: Indian Culture
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17 2817
Q:

The mass defect is the result of what action occurring?

A) mass being converted to energy when protons and neutrons bind together in a nucleus B) protons and electrons being attracted to each other
C) energy being converted into moles of atoms when neutrons break apart protons D) mass being converted to energy when protons and neutrons break apart in a nucleus
 
Answer & Explanation Answer: A) mass being converted to energy when protons and neutrons bind together in a nucleus

Explanation:
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Filed Under: Physics
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