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Which of the following molecules can be analyzed using a northern blot?

(a) RNA

(b) Carbohydrates

(c) Proteins

(d) DNA

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This question is from Nucleic-acid Techniques topic in portion Techniques in Cell Biology of Cell Biology

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Right choice is (a) RNA

Easiest explanation: RNA molecules are analyzed using the northern blotting while DNA molecules can be analyzed using the Southern blotting. Western blotting is another technique in which antibodies are used against proteins.

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