State the function of secondary constriction
Q- State the function of secondary constriction? Answer- The main function of secondary constriction is biosynthesis of r-RNA as it is the site of r-RNA.
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Of which substance is a chromatin made of
Q- Of which substance is chromatin made of? Answer- Chromatin is made up of DNA and Protein.
Name the types of cells not having delimited nucleus
Q- Name the types of cells not having delimited nucleus. Answer- Prokaryotic cells do not have delimited nucleus because prokaryotic cells is the kind of cell having false or diffused nucleus.
Enlist components of nucleus
Q- Enlist components of nucleus. Answer- Nucleus of a cell is mainly consisted of four main components. These are as follows: 1. Nuclear membrane 2. Neucleoplasm 3. Nucleolus 4. Nuclear chromatin Easy way to draw labelled diagram of Nucleus: