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Question
The sugar component of nucleotide unit in RNA is _________________
Options
α-deoxy-D-ribose
D-ribose
L-ribose
2-deoxy-L-ribose
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Solution
The sugar component of nucleotide unit in RNA is D-ribose
RELATED QUESTIONS
The following statement applies to DNA only, some to RNA only, and some to both. Label them accordingly.
The polynucleotide is double stranded. (_______)
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'
Draw a neat diagram for the following:
dAMP
Draw a neat diagram for the following:
One purine base from nucleic acid
In which of the following structure of DNA carries genetic information of the organism?
Write the name of the base present in DNA but not found in RNA.
Draw structure of following.
Cytosine
Pentose sugar present in RNA is ______
______ is NOT a pyrimidine.
Identify the INCORRECT match.
Which pair of bases is present both in DNA and RNA?
Nucleotides = ____________.
Purine derivative among the following bases is ____________.
Which of the following is not present in DNA?
Nucleotides are linked together through ____________.
The correct statement regarding RNA and DNA respectively is ____________.
Give any three differences between DNA and RNA.
Building block of nucleic acid is ______.
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.
Refer to the given figure.
Select the option which correctly identifies.
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
Which of the following statements are correct?
- In animals, the causative agent of foot and mouth disease in single stranded RNA Aphthovirus.
-
In animals foot and mouth disease spreads by direct or indirect contact.
-
Anthrax is a disease of domestic animals caused by Bacillus anthracis.
-
Rinderpest is a contagious bacterial disease of cattle.
Write the structure of D-ribose.
Define the Nucleic acids.
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.
