BSc Biotechnology Sem V ATKT BIOTECH CELL BIOLOGY Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed
3. Q1 a. Explain the following terms: (Any six) 6 marks
4. Q5 proliferation
5. Q1 b. Answer the following questions: (Any Two) 14 marks
6. Q1 Describe the various phases of Eukaryotic cell cycle
7. Q2 Explain the Extrinsic pathway of Apoptosis
8. Q3 With reference to role of MPF embryonic cell cycle discuss
   • b. Cyclin Accumulation and Destruction Control the Activation and Inactivation of MPF instructed: (Any six) 06 What are connecting weights? What do you mean by autocrine signalling?
9. Q3 State the significance of signal termination State the significance of a “hidden layer’ Fill in the blank: Inhibition of adenylyl cyclase would result in a decrease in the concentration of levels
10. Q6 Give an example of a ligand
11. Q7 one example of a growth factor
12. Q8 State true or false: Computer-based networks were originally developed to understand how nerve cells relay and process information in the
13. Q9 true or false: IP3 is a second messenger
14. Q2 b. Explain the following questions: (Any Two) 14 marks
15. Q1 General principles of cell signalling
16. Q2 Mechanism of target cell adaptation
17. Q3 Signal transduction pathway of receptor tyrosine kinases. with .a
18. Q3 a. Doas directed: (Any Six) 6 marks
19. Q1 What is developmental biology?
20. Q2 State true or false: - Descriptive embryology is one of the phases emerged in the era of Modern developmental biology
21. Q3 the blank: - The fertilized egg cell is also called a --------. (gamete,
22. Q4 Define Cellular differentiation Give any one derivative of ectoderm germ layer
23. Q6 What is mosaic development?
24. Q8 one example of a cytoplasmic determinant that influence the fate of daughter cells What is pattern formation in developmental biology? Discuss the following: (Any Two) 14
25. Q1 Significance of Model organisms in study of developmental biology with a suitable example
26. Q2 meaning and various types of morphogenetic movements
27. Q3 Fate maps- meaning, construction and uses Explain the following: (Any six) 06
28. Q1 Neoplasm
29. Q2 Angiogenesis
30. Q4 Tumour progression
31. Q5 Leukemia
32. Q6 protein
33. Q7 Melanoma
34. Q8 Retinoblastoma
35. Q9 CA-125
36. Q4 b. Attempt the following questions: (Any Two) 14 marks
37. Q1 Discuss with a suitable example- Cancer cells are clones descended from.a single abnormal cell
38. Q2 Elaborate on the role of p53 gene in cancer
39. Q3 Explain the role of viruses in cancer Write Short notes on the following (Any four) 20
    • a. Apoptosis and its process
    • d. Embryonic stem cells- concept and importance Chemotherapy of cancer

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