nucleic acids Flashcards

1
Q

Nucleic acid was first discovered in 1869 by

A

Friedrich Miescher

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2
Q

A biomolecule found in the nucleus and is acidic in nature.

A

Nucleic acid

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3
Q

The single block or the monomer unit of nucleic acid is called

A

Nucleotide

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4
Q

It is the genetic make up of cells found in the nucleus.

A

DNA

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5
Q

Its primary function is to synthesize proteins.

A

RNA

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6
Q

What are the three components of nucleotide?

A

phosphate group, pentose sugar, nitrogen base

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7
Q

The point of attachment of the phosphate group and nitrogenous base.

A

Pentose sugar

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8
Q

In pentose sugar, —OH group is present on the carbon 2’ of [DNA or RNA]?

A

RNA

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9
Q

Thymine (T), cytosine (C), and uracil (U) are which type of nitrogen base?

A

Pyrimidine

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10
Q

A bicyclic ring with 5 and 6 membered rings fused together.

A

Purine

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11
Q

It gives the nucleotide an acidic property.

A

Phosphate group

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12
Q

It is the process of joining the phosphate group, nitrogenous bases, and pentose sugar.

A

Condensation

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13
Q

The striking difference of deoxyribose and ribose nucleotide formation is found in which carbon?

A

Carbon 2

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14
Q

What is needed to link the phosphate group, sugar, and nitrogen base?

A

Nucleic acid

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15
Q

What is the DNA nucleotide name of cytosine?

A

deoxycytidine 5’-monophosphate

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16
Q

Which suffix is added to purine?

A

-osine

17
Q

The alternating sequence of phosphate and sugar forming a long chain is called?

A

Nucleic acid backbone

18
Q

It is the connection of phosphate group and sugar.

A

Phosphodiester bond