Questions:

Q1. What controls most of the cell processes and contains the hereditary information of DNA.
           
A.        Mitochondria
B.        Chloroplast
C.        Nucleus
D.        Nucleolus
              
Q.2 What regulates what enters and leaves the cell and provides protection and support?

A.        Nucleus
B.        Ribosomes
C.        Cell Wall
D.        Cell Membrane
Q3. The best choice for a microscope would be to see chromosomes during cell division.

1. light microscope, because of its resolving power.
2. transmission electron microscope, because of its magnifying power.
3. scanning electron microscope, because the specimen is alive.
4. transmission electron microscope, because of its great resolving power.
5. light microscope, because the specimen is alive.

 

Q4. Illustrate the structure and function of nucleus.
Q5. What is nucleolus and what is its role in a cell.
Q6. Describe cytoplasmic inclusions.
Q7. Write about the properties of cytosol.
Q8. What is the nucleus made of?
Q9. How would mutational inactivation of the nuclear export signal of a protein that normally  shuttles back and forth between the nucleus and cytoplasm affect its subcellular distribution?