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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 D-ribose. (_______)
Draw a neat diagram for the following:
dAMP
In which of the following structure of DNA carries genetic information of the organism?
Sugar present in DNA is ___________
An example of feedback inhibition is ______.
Write the characteristic feature of DNA.
______ is a single ring compound.
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.
In 1924, Feulgen showed that ______ contain DNA.
Which pair of bases is present both in DNA and RNA?
DNA differs from RNA in ______.
Purine derivative among the following bases is ____________.
Which of the following is not present in DNA?
Nucleotides are linked together through ____________.
The pyrimidine bases present in DNA are ____________.
Which of the following are substituted purines?
Which carbon atom of deoxy Ribose sugar in DNA does not contain \[\begin{array}{cc}|\phantom{...}\\\ce{- C - OH}\\|\phantom{....}\\ \end{array}\] bond?
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.
Name two kinds of nucleic acids.
Which scientist discovered and isolated nucleic acids from pus cells in 1869?
What are the three distinct chemical components that make up a nucleotide?
What organic classification do nitrogenous bases belong to?
