4000+ Latest Bank Exams Questions and Answers with Explanation

Q:

Which of the following statements about ddntps is true?

A) They have a hydrogen at the 3’ carbon of the sugar.	B) DNA polymerase can add a new dNTP to a 3’ ddNTP.
C) They have a free 3’-hydroxyl group on the ribose sugar.	D) They have an oxygen at the 2’ carbon of the ribose sugar.

Answer & Explanation Answer: A) They have a hydrogen at the 3’ carbon of the sugar.

Explanation:

ddNTPs - Dideoxynucleotides and abbreviated as ddNTPs.

They are chain-elongating inhibitors of DNA polymerase, used in the Sanger method for DNA sequencing.

They have a hydrogen at the 3’ carbon of the ribose sugar.

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Filed Under: Biology
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Q:

General Knowledge Challenge :

21370974_1411248232315610_6006454094294226840_n1505213720.jpg image

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: C) 3

Explanation:

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Filed Under: Indian Culture
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Q:

The tax on an article decreases by 10% and its consumption increases by 10%. Find the effect percent on its revenue?

Answer

$- 10 + 10 - \frac{10 * 10}{100}$ % = -1%

$\inline \therefore$ Decrease in revenue = 1%

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Subject: Percentage Exam Prep: Bank Exams

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Q:

The mean of a distribution is 15 and the standard deviation is 5. What is the value of the coefficient variation?

A) 16.66%	B) 66.66%
C) 33.33%	D) 100%

Answer & Explanation Answer: C) 33.33%

Explanation:

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

The price of commodity X increases by 60 rupees every year, while the price of commodity Y increases by 20 rupees every year. If in 2002, the price of commodity X was Rs. 320 and that of Y was Rs. 740, in which year commodity X will cost 60 rupees more than the commodity Y ?

A) 2011	B) 2014
C) 2012	D) 2017

Answer & Explanation Answer: B) 2014

Explanation:

If After p years , commodity X will cost 60 rupees more than the commodity Y, then

320 + 60p = 740 + 20p + 60
=> p = 12

So in year (2002 + 12 = 2014), commodity X will cost Rs.60 more than the commodity Y.

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Filed Under: Arithmetical Reasoning
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Q:

The composition of electrician solder is

A) lead-37%, tin-63%	B) Iron-37%, tin-63%
C) lead-37%, Steel-63%	D) Steel-37%, copper-63%

Answer & Explanation Answer: A) lead-37%, tin-63%

Explanation:

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Filed Under: Physics
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Q:

Which is the oldest tennis tournament in the world and also prestigious?

A) Wimbledon	B) US Open
C) French Open	D) Australian Open

Answer & Explanation Answer: A) Wimbledon

Explanation:

Wimbledon Tournament in the city London, is the prestigious and the oldest tournament in the world.

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Filed Under: General Awareness
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Q:

The Government of India in order to provide some relief to the exporters announced a relief package of Rs.______

A) 325 Crores	B) 250Crores
C) 400Crores	D) 500 Crores

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