Give the chemical nature of nucleolus
Q- Give the chemical nature of nucleolus? Answer- Nucleolus is mainly formed of r-RNA though also contains small amount of DNA and proteins.
Shoaib
How many chromosomes does human normal diploid cell has
Q- How many chromosomes does a human normal diploid cell has? Answer- A normal human diploid cell has 46 numbers of chromosomes.
State two differences between outer and inner nuclear membrane
Q- State two differences between outer and inner nuclear membranes. Answer- The two main differences between outer and inner nuclear membranes are as follows: 1. The inner membrane of nucleus is studded with ribosomes whereas the outer membrane of nucleus is not studded with ribosomes. 2. The inner membrane of nucleus is joint or connected … Read more
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.