Description
ASSIGNMENT
Course Code: MZO-001
Assignment Code: MZO-001/TMA/2025
Maximum Marks: 100
Note: Attempt all questions. The marks for each question are indicated against it.
1. a) Write a brief note on the origins of the chloroplast and mitochondria.b) Describe the biological significance of the cytoskeleton.
(5)
(5)
2. a) Briefly discuss the structure of intermediate filaments.b) How is the MAPK pathway activated? Explain.
(5)
(5)
3. Write difference between following pairs:i) Centrosomes and Centriolesii) Intrinsic and extrinsic apoptotic pathwaysiii) Cilia and flagellaiv) Actin and myosin
(10)
4. Write a short note on the following:i) Plasma membraneii) Necrosisiii) Cryopreservation of cell lineiv) Facilitated Diffusion
(10)
5. a) Briefly discuss the process of transduction in the cell signaling.b) Discuss the different types of cell junctions.
(5)
(5)
6. a) Describe the role of ubiquitin in protein turnoverb) Discuss different phases of Interphase with suitable diagram.
(5)
(5)
7. a) Enlist the culture media used in the cell culture.
b) Explain what are the checkpoints and its regulation?
(5)
(5)
8. a) Define active transport? Discuss with suitable examples.
b) Explain the vesicular transportation mechanism in details.
(5)
(5)
9. a) Describe the role of G-protein coupled receptors (GPCRs) in signal transduction of cells.
b) What are the main glands found in the brain and how do they function.
(5)
(5)
10. a) Define Cyclin-CDK kinases. Write a brief note about the interaction between cyclin and CDKs.
b) Explain how cellular pH maintained and regulated.
(5)
(5)
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