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प्रश्न
Define the following term.
nucleoside
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उत्तर
The unit formed by joining the anomeric carbon of the furanose (sugar) with a nitrogen of a base is called nucleoside.
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संबंधित प्रश्न
Give scientific reasons:
On complete hydrolysis DNA gives equimolar quantities of adenine and thymine.
The following statement applies to DNA only, some to RNA only, and some to both. Label them accordingly.
The polynucleotide contains uracil. (________)
Write the sequence of the complementary strand for the following segment of a DNA molecule.
5' - CGTTTAAG - 3'
Draw a neat diagram for the following:
One purine base from nucleic acid
The sugar component of nucleotide unit in RNA is _________________
In which of the following structure of DNA carries genetic information of the organism?
Sugar present in DNA is ___________
Draw structure of following.
2-Deoxy-D-ribose
Given below is the diagrammatic representation of one of the categories of small molecular weight organic compounds in the living tissues. Identify the category shown & one blank component “ X” in it.
Distinguish between Nitrogen base and a base found in inorganic chemistry.
In an experiment, DNA was found to have 31 % adenine and 19% guanine. Identify the percentage of cytosine in the given molecule of DNA.
____________ bonds are absent in DNA.
Nucleotides = ____________.
If one strand of the DNA has the sequence ‘ATGCTTGA’, then the sequence of complementary strand would be ____________.
Give any three differences between DNA and RNA.
What are different types of RNA which are found in cells?
Building block of nucleic acid is ______.
The following ratio is generally constant for a given species
Write the structure of D-ribose.
What are the nucleotides?
Identify the INCORRECT statement regarding nuclein.
Match List - I with List - II.
| List - I | List - II |
| A. Adenosine | I. Nitrogen base |
| B. Adenylic acid | II. Nucleotide |
| C. Adenine | III. Nucleoside |
| D. Alanine | IV. Amino acid |
Choose the option with all correct matches.
The size of mRNA is generally related to ______.
