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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 is double stranded. (_______)
The following statement applies to DNA only, some to RNA only, and some to both. Label them accordingly.
The polynucleotide contains uracil. (________)
The following statement applies to DNA only, some to RNA only, and some to both. Label them accordingly.
The polynucleotide contains guanine. (_______)
Write the sequence of the complementary strand for the following segment of a DNA molecule.
5' - CCGGTTAATACGGC - 3'
Write the name of the base present in DNA but not found in RNA.
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.
Write the characteristic feature of DNA.
Pentose sugar present in RNA is ______
______ is NOT a pyrimidine.
In which of the following RNA is genetic material?
Which pair of bases is present both in DNA and RNA?
DNA differs from RNA in ______.
Identify the CORRECT statement.
Write a note on the formation of α-helix.
Complete the flow chart on central dogma.
Building block of nucleic acid is ______.
Which of the following are substituted purines?
When you take cells or tissue pieces and grind them with an acid in a mortar and pestle, all the small biomolecules dissolve in the acid. Proteins, polysaccharides and nucleic acids are insoluble in mineral acid and get precipitated. The acid soluble compounds include aminoacids, nucleosides, small sugars etc. When one adds a phosphate group to a nucleoside, one gets another acid soluble biomolecule called ______.
What type of sugar molecule is present is DNA?
Which of the following is not present in a nucleotide?
Which carbon atom of deoxy Ribose sugar in DNA does not contain \[\begin{array}{cc}|\phantom{...}\\\ce{- C - OH}\\|\phantom{....}\\ \end{array}\] bond?
Refer to the given figure.
Select the option which correctly identifies.
Define the Nucleic acids.
Name two kinds of nucleic acids.
What are the nucleotides?
The size of mRNA is generally related to ______.
