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Q:

The mammalian heart is myogenic and it is regulated by nerves. The heartbeat originates from

A) sinoatrial node B) QRS wave
C) T wave D) hepatic portal system
 
Answer & Explanation Answer: C) T wave

Explanation:

The mammalian heartis called myogenic (myo = muscle, genie = originating from). It means the heart beat or the activities of the heart are auto regulated which originates from a muscle called nodal tissue.In the human heart,heartbeat originates and contraction is initiated by a special modified heart muscle known as sinoatrial node. It is located in the right atrium; while the QRS waves are the depolarisation of the ventricles, which initiates the ventricular contraction.The T-wave represents the repolarisation,that is, the return of the ventricles from excited tonormal state.Hepatic portal system is the unique vascular connection that exists between the digestive tract and liver. This vein carries blood from intestine to the liver.

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Filed Under: Biology
Exam Prep: Bank Exams

3 1995
Q:

Tanzeem spent 1/5 of his salary on his friends, 1/10 of his salary on accommodation and 1/4 of his salary on savings. If he has Rs. 1800 left in his wallet,then find his total expenditure on accommodation and savings.

A) Rs. 1,200 B) Rs. 1,400
C) Rs. 1,600 D) Rs. 1,800
 
Answer & Explanation Answer: B) Rs. 1,400

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

3 1995
Q:

Khas Mahal and the Shish Mahal are built in which World Heritage Monument?

A) Humayun's Tomb B) Mahabodhi Temple Complex
C) Qutub Minar D) Agra Fort
 
Answer & Explanation Answer: D) Agra Fort

Explanation:
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Filed Under: Indian Geography
Exam Prep: Bank Exams

0 1995
Q:

Public policy tools involve a combination of

A) equipment & penalties B) incentives & equipment
C) penalties & incentives D) All of the above
 
Answer & Explanation Answer: C) penalties & incentives

Explanation:
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Filed Under: Bank Interview
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

0 1995
Q:

Ram is 20 years younger than Shyam. 5 years ago, the ratio of their age was 3:5. The sum of their present age is

A) 75 years B) 80 years
C) 90 years D) 95 years
 
Answer & Explanation Answer: C) 90 years

Explanation:
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Filed Under: Problems on Ages
Exam Prep: Bank Exams

9 1995
Q:

If on a Sale there is 30% discount on the marked price of Rs 2500, but the sale is done at Rs 1400 only. What additional discount (in %) did the customer get?

A) 10 B) 20
C) 15 D) 25
 
Answer & Explanation Answer: B) 20

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

0 1995
Q:

A student multiplied a number by 3/10 instead of 10/3. What is the percentage error in the calculation?

A) 1011.11 percent B) 45.5 percent
C) 91 percent D) 505.56 percent
 
Answer & Explanation Answer: C) 91 percent

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

1 1994
Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Phlegmatic

A) Ardent B) Indifferent
C) Prohibit D) Merciless
 
Answer & Explanation Answer: A) Ardent

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1994