Q:

Biological catalysts are protein molecules which

1. speed up a chemical reaction

2. remain unchanged after reaction

3. function optimally at 37 deg C.

4. do not have an enzymatic activity

Select the correct answer using the code given below.

A) 1 only	B) 1, 2 and 3
C) 2 and 3 only	D) 1, 3 and 4

Answer & Explanation Answer: B) 1, 2 and 3

Explanation:

Enzymes are biological catalysts. Enzymes are the catalysts involved in biological chemical reactions.

A fundamental task of proteins is to act as enzymes—catalysts that increase the rate of virtually all the chemical reactions within cells.

A catalyst remains chemically unchanged itself at the end of a reaction.

Each enzyme has a temperature that it works optimally in, which in humans is around 98.6 degrees Fahrenheit, 37 degrees Celsius –the normal body temperature for humans.

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Filed Under: Biology
Exam Prep: Bank Exams

24 160794

Q:

Select the synonym of

gripe

A) To grieve	B) To grasp
C) To flatter	D) To hold

Answer & Explanation Answer: A) To grieve

Explanation:

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Filed Under: English
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0 160753

Q:

A person who brings goods illegally into the country

A) Exporter	B) Smuggler
C) Importer	D) Fraud

Answer & Explanation Answer: B) Smuggler

Explanation:

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Filed Under: English
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0 160435

Q:

Select the synonym of

antagonize

A) alienate	B) placid
C) sync	D) serene

Answer & Explanation Answer: A) alienate

Explanation:

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Filed Under: English
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0 160244

Q:

Select the synonym of

privation

A) hardship	B) abundance
C) private	D) luxury

Answer & Explanation Answer: A) hardship

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 159858

Q:

Rakshasa type of marriage is

A) marriage by purchase	B) marriage by capture
C) marriage by giving dowry	D) marriage by seduction

Answer & Explanation Answer: B) marriage by capture

Explanation:

Rakshasa marriage is the marriage of a maiden involving her forcible abduction from her home after her kinsmen have been slain or wounded much like its practice in Khazakh and Uzbek cultures where it is still practised as a ritual.

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Filed Under: General Awareness
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0 159598

Q:

Select the antonym of

malignant

A) mortal	B) internecine
C) benign	D) lethal

Answer & Explanation Answer: C) benign

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 158713

Q:

Select the synonym of

metropolitan

A) idyllic	B) arcadian
C) bucolic	D) urbane

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