Q:

The rate of heartbeat is accelerated by the hormone

A) adrenaline	B) acetylcholine
C) thyroxine	D) pituitrin

Answer & Explanation Answer: A) adrenaline

Explanation:

The hormone adrenaline also called epinephrine is known as a stress hormone. In emotional upsets( like fear, anger etc.) this hormone is poured into the blood and it accelerates heart beat. The hormone acetylcholine decelerates heartbeat rate.

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Filed Under: Biology

85 12294

Q:

What are long chains of Carbon Molecules called

A) Ribosomes	B) Hydrocarbons
C) Polymers	D) None

Answer & Explanation Answer: C) Polymers

Explanation:

A small organic molecule (sugars or amino acids), several of which may be bonded together to form a chain called a polymer.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
Job Role: Bank PO

12 12280

Q:

Damage to hearing is caused by sounds which exceed

A) 70 decibels	B) 80 decibels
C) 100 decibels	D) 120 decibels

Answer & Explanation Answer: D) 120 decibels

Explanation:

High frequency sound attacks the tympanic memberance and makes it defective. 120 decibels is too high a pitch to be heard and therefore it impairs the hearing ability.

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Filed Under: Biology

49 12277

Q:

Can you name the four days of the week that begin with the letter T?

Answer

Today, Tomorrow, Tuesday and Thursday.

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Subject: Logic Puzzles Exam Prep: Bank Exams

57 12270

Q:

Boat race is a famous festival game of

A) Tamil Nadu	B) Kerala
C) Goa	D) Assam

Answer & Explanation Answer: B) Kerala

Explanation:

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Filed Under: Sports

24 12265

Q:

Chief component of first generation computer was

A) Vacuum tubes	B) integrated circuits
C) transisters	D) None of the above

Answer & Explanation Answer: A) Vacuum tubes

Explanation:

chief_component_of_first_generation_computer_was1538216221.jpg image

The chief component in the first generation computers are Vacuum tubes.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

16 12263

Q:

With this type of SQL Server cursor concurrency no lock is obtained until the user updates the data.

A) READ_ONLY	B) SCROLL_LOCK
C) OPTIMISTIC	D) PESSIMISTIC

Answer & Explanation Answer: C) OPTIMISTIC

Explanation:

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Filed Under: Database

3 12261

Q:

What happens when some charge is placed on a soap bubble?

A) Its radius decreases	B) Its radius increases
C) The bubble Collapses	D) The bubble expands

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