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प्रश्न
The following statement applies to DNA only, some to RNA only, and some to both. Label them accordingly.
The polynucleotide is double stranded. (_______)
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उत्तर
The polynucleotide is double-stranded. (DNA)
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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. (_______)
Write the sequence of the complementary strand for the following segment of a DNA molecule.
5' - CCGGTTAATACGGC - 3'
In which of the following structure of DNA carries genetic information of the organism?
An example of feedback inhibition is ______.
Distinguish between Nitrogen base and a base found in inorganic chemistry.
Write the characteristic feature of DNA.
Identify the monomer of nucleic acid.
Identify the CORRECT statement.
What type of linkages holds together monomers of DNA?
Give any three differences between DNA and RNA.
Building block of nucleic acid is ______.
Draw a neat diagram for the following:
AMP
What type of sugar molecule is present is DNA?
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.
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 ______.
Which scientist discovered and isolated nucleic acids from pus cells in 1869?
Which pentose sugar is found specifically in DNA?
According to Chargaff's Rule, what is the relationship between purines and pyrimidines in DNA?
What is the primary structural feature of DNA according to the Watson and Crick Model?
Which application of nucleic acid principles is used for personal identification and forensic investigation?
Which nitrogenous bases are classified as purines?
Which nitrogenous bases are classified as pyrimidines?
Which genetic disorders are mentioned as examples where nucleic acid principles are applied in medical diagnosis?
