problem 1) describe the following in brief:

a) Protoplasm theory.

b) Virus.

c) Microvilli

d) Annulate lamellae.

e) 70s ribosomes.

f) Residual bodies.

g) Golgi complex.

h) Elementary particles.

i) Electron transport.

j) Nucleolus.

k) Karyotype.

l) Giant chromosomes.

m) Cytokinesis.

n) Mitotic spindle.

o) Terminalization.

problem 2)(a) describe the applications of electron microscope.

(b) Give an account of the structure of a typical animal cell.

problem 3)(a) describe the functions and structure of endoplasmic reticulum.

(b) describe the functions and structure of ribosomes.

problem 4)(a) describe the morphology and functions of Golgi complex.

(b) Describe the chemical composition and enzymes of mitochondria.

problem 5)(a) describe the nuclear envelope and the structure of its pores.

(b) describe the central dogma of protein synthesis.

problem 6)(a) Summarize the events of mitotic cell division.

problem 7) describe the ultra structure and functions of plasma membrane.

problem 8) describe the origin, structure and functions of lysosomes in detail.

problem 9) describe the structure and functions of mitochondria.

problem 10) Give an account of the morphology, ultra structure and functions of the chromosomes.

problem 11) describe the process of meiotic cell division in detail.