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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Q:

Which statement about capillaries is correct?

A) their walls are covered with cilia	B) they warm and humidify inhaled air
C) their walls are only one cell thick	D) they move mucus through the lungs

Answer & Explanation Answer: C) their walls are only one cell thick

Explanation:

Capillaries Tiny blood vessels connecting arteries to veins. These blood vessels carry oxygen

and nutrients to individual cells. Capillaries are the smallest blood vessels in the body, and have

walls only one or two cells thick. (Their diameter is 5 to 10 micrometers, or 5 to 10 millionths of

a meter.)

Capillaries connect arterioles and venules, which are the smaller extensions of the larger arteries and veins.

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3 4085

Q:

The Damodar-Tribeni canal which serves as an irrigation cum navigation canal is ________long

A) 137 km	B) 147 km
C) 157 km	D) 167 km

Answer & Explanation Answer: A) 137 km

Explanation:

India does not have any lake or sea comparable with the Great Lakes of the united States or the Caspian Sea of the CIS.

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Filed Under: Indian Geography

4 4084

Q:

Find the number of triangles in the given figure?

Answer

26.

Workspace

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Q:

ICF (integral Coach Factory) is at

A) Alwaye	B) Coimbatore
C) Chennai	D) Bhadravati

Answer & Explanation Answer: C) Chennai

Explanation:

Railway Coaches and wagons are manufactured in Perambur, Chennai.

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Q:

Who has been elected as the next Director General of the International Solar Alliance (ISA)?

A) Upendra Tripathy	B) Subash Chandra Khuntia
C) Ajay Mathur	D) Ajay Kumar Bhalla

Answer & Explanation Answer: C) Ajay Mathur

Explanation:

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Q:

Which organ filters blood in human body?

A) Lungs	B) Heart
C) Liver	D) Kidneys

Answer & Explanation Answer: D) Kidneys

Explanation:

The organ which filters blood in human body are kidneys.

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6 4082

Q:

Which state government has recently signed MoU with State Bank of India (SBI) to provide subsidized loans to its employees ?

A) Punjab	B) West Bengal
C) Bihar	D) Assam

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