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Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?

Adenine, Thymine – Purines
Thymine, Uracil – Pyrimidines
Uracil, Cytosine – Pyrimidines
Guanine, Adenine – Purines
Additional Questions

The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is this DNA accommodated?

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Which one of the following does not differ in E.coli and Chlamydomonas?

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Longest cells in human body are

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Select the correct statement from the following regarding cell membrane

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Assertion: Eukaryotic cells have the ability to adopt a variety of shapes and carry out directed movements.
Reason: There are three principal types of protein filaments-actin filament, microtubules and intermediate filaments, which constitute the cytoskeleton.

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Comparing small and large cells, which statement is correct?

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In eubacteria, a cellular component that resembles eukaryotic cell is

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What is true about ribosomes?

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E. Coli about to replicate was placed in a medium containing radio active thymidine for five minutes. Then it was made to replicate in a normal medium. Which of the following observation shall be correct?

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A genophore (nucleoid) consists of

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