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12th Biology 2018 Set1 Delhi Board Paper Solution

Question 7

Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered through the cell. Explain.

Answer

Prokaryotic cells do not have a well.defined nucleus hut DNA is not scattered thrughtout the cell. DNA is held by some protein in a region termed as nucloid Prokaryotaic cells are surrounded by a plasma membrane and a cell wall.