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Question
In which of the following structure of DNA carries genetic information of the organism?
Options
the primary structure of DNA
the double helix structure of DNA
complementary base pairing
sugar-phosphate backbone
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Solution
the primary structure of DNA
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. (_______)
The following statement applies to DNA only, some to RNA only, and some to both. Label them accordingly.
The polynucleotide contains uracil. (________)
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'
Write the name of the base present in DNA but not found in RNA.
Define the following term.
nucleoside
Draw structure of following.
2-Deoxy-D-ribose
In which of the following RNA is genetic material?
DNA differs from RNA in ______.
Nucleotides = ____________.
Which of the following is not present in DNA?
Nucleotides are linked together through ____________.
Complete the flow chart on central dogma.
Building block of nucleic acid is ______.
Which of the following are substituted purines?
What type of sugar molecule is present is DNA?
Which of the following is not present in a nucleotide?
Which carbon atom of deoxy Ribose sugar in DNA does not contain \[\begin{array}{cc}|\phantom{...}\\\ce{- C - OH}\\|\phantom{....}\\ \end{array}\] bond?
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category against it?
The following ratio is generally constant for a given species
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
Write the structure of D-ribose.
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.
