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प्रश्न
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 ______.
पर्याय
Nitrogen base
Adenine
Sugar phosphate
Nucleotide
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उत्तर
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 nucleotide.
Explanation:
Nucleotide = base + sugar + phosphate
APPEARS IN
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 sugar component of nucleotide unit in RNA is _________________
Draw structure of following.
2-Deoxy-D-ribose
Explain the structure and function of different types of RNA.
______ is a single ring compound.
Identify the INCORRECT match.
Which pair of bases is present both in DNA and RNA?
Identify the CORRECT statement.
Purine derivative among the following bases is ____________.
What are different types of RNA which are found in cells?
Write a note on the formation of α-helix.
Draw a neat diagram for the following:
AMP
Which of the following is not present in a nucleotide?
The following ratio is generally constant for a given species
Watson and Crick (1953) proposed DNA double helix model and won the Nobel Prize; their model of DNA was based on:
- X-ray diffraction studies of DNA were done by Wilkins and Franklin.
- Chargaff’s base equivalence rule
- Griffith's transformation experiment
- Meselson and Stahl's experiment
Write the structure of D-ribose.
What are the nucleotides?
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 ______.
