zoology Arena

Q:-1 write down any 5 diseases caused by helminths in humans. Discuss one of them briefly.(15) Q:-2 How dosage compensation occurs in drosophila and C elegans. Describe lyonn hypothesis in humans.(15) Q:-3 how inversion is different from translocation give their significance and write down any 2 disease caused by them. (15) Define Mutagenesis and mutagens. Describe various type of mutagens and their actions.(20)

Q:-1Define clade. give its significance. What is BLAST? (15) Q:-2 What is protein targeting? How protein targeting done to the plasma membrane? (20) Q:-3 Give the ultrastructure of ER. Compare the structure and function of smooth ER and rough ER with diagrams.(20) Q:-4 How Assembly of microtubule is achieved? Explain the role of microtubule in mitosis.(15)