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प्रश्न
In which of the following structure of DNA carries genetic information of the organism?
पर्याय
the primary structure of DNA
the double helix structure of DNA
complementary base pairing
sugar-phosphate backbone
उत्तर
the primary structure of DNA
संबंधित प्रश्न
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 D-ribose. (_______)
The following statement applies to DNA only, some to RNA only, and some to both. Label them accordingly.
The polynucleotide contains guanine. (_______)
Draw a neat diagram for the following:
dAMP
Sugar present in DNA is ___________
Define the following term.
nucleotide
Pentose sugar present in RNA is ______
______ is NOT a pyrimidine.
Identify the INCORRECT match.
In an experiment, DNA was found to have 31 % adenine and 19% guanine. Identify the percentage of cytosine in the given molecule of DNA.
Watson and Crick are known for their discovery of ______.
DNA differs from RNA in ______.
____________ bonds are absent in DNA.
Nucleotides = ____________.
Purine derivative among the following bases is ____________.
Which of the following is not present in DNA?
The pyrimidine bases present in DNA are ____________.
What are different types of RNA which are found in cells?
Write a note on the formation of α-helix.
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 ______.
Draw a neat diagram for the following:
AMP
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.
Name two kinds of nucleic acids.
