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'DNA is known as the universal genetic material, where as RNA is not'. Justify this statement. Describe DNA with reference to its chemical…

Class 12 Biology · 2083 · Solved Question with Answer

'DNA is known as the universal genetic material, where as RNA is not'. Justify this statement. Describe DNA with reference to its chemical composition, Watson and Crick's model with labelled diagram and function.

OR

 Describe the process of crossing over during prophase - I of Meiosis - I with the help of labelled diagrams. Explain how the absence of crossing over would affect genetic variation of offspring.

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