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प्रश्न
Draw a neat diagram for the following:
One purine base from nucleic acid
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उत्तर
Adenine A:
Guanine G:
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संबंधित प्रश्न
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 D-ribose. (_______)
Write the sequence of the complementary strand for the following segment of a DNA molecule.
5' - CGTTTAAG - 3'
Write the sequence of the complementary strand for the following segment of a DNA molecule.
5' - CCGGTTAATACGGC - 3'
Define the following term.
nucleoside
Draw structure of following.
2-Deoxy-D-ribose
Draw structure of following.
Cytosine
Distinguish between Nitrogen base and a base found in inorganic chemistry.
Write the characteristic feature of DNA.
______ is a single ring compound.
Which pair of bases is present both in DNA and RNA?
DNA differs from RNA in ______.
____________ bonds are absent in DNA.
Which of the following is not present in DNA?
What is the number of \[\begin{array}{cc}\\\backslash\phantom{.......}\\\phantom{}\ce{C = O}\\/\phantom{........}\end{array}\] groups present in nitrogen bases of nucleic acids, thymine and uracil respectively?
The pyrimidine bases present in DNA are ____________.
If one strand of the DNA has the sequence ‘ATGCTTGA’, then the sequence of complementary strand would be ____________.
What type of linkages holds together monomers of DNA?
Give any three differences between DNA and RNA.
Write a note on the formation of α-helix.
Complete the flow chart on central dogma.
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 ______.
Give names of the purines.
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category against it?
Refer to the given figure.
Select the option which correctly identifies.
Identify the INCORRECT statement regarding nuclein.
The size of mRNA is generally related to ______.
