B.Sc. (Biotechnology) Sem I 2019 20 Nov 2019-20 BIOTECH BASIC LIFE SCIENCE I 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 calculatoris allowed
3. Q5 For Q2,Q3 and Q 4 attempt A and B OR C and D
4. Q1 Do as directed (Any Liverfluke belongs to the phylum 15 marks
5. Q2 Give one example of fungi Give one significance of biodiversity
6. Q4 Define: Organ grade of organisation Any one character of Gymnosperms
7. Q6 Define Biogenesis Name any one Algae
8. Q8 Who proposed the Fluid Mosaic Model for structure of plasma 9, What is the thickness of peptidoglycan layer in Gram positive and Gram
9. Q10 State True or False. “Bukaryotic cells lack well defined nuclear membrane bound nucleus in cytoplasm”, Bacterial flagella is made up of protein
10. Q12 Give any two examples of bacterial inclusion bodies
11. Q13 Sedimentation rate of eukaryotic ribosomes is
12. Q14 State True or Faise. “Nucleus is powerhouse of a cell.”
13. Q15 Give one example ofa virus with icosahederal symmetry,
14. Q16 the term bacteriophage Ly, State the role of carborundum for the cultivation of plant viruses
15. Q18 shaped bacteria
16. Q19 Name any one Eumycota
17. Q20 Explain chemotropic mode of nutrition with respect to bacteria
18. Q2 A Explain general characters of Invertebrates. Write economic importance of fungi. 07 Explain genetic diversity and give its significance. 08 characteristic of Eubacteria. 07 8 marks
19. Q3 A Compare and contrast prokaryotic and eukaryotic cell an account of structure and function of flageila. 07 8 marks
20. Q3 C briefly the phagocytosis process with a neat and labelled diagram. 8 marks
21. Q3 D Describe in detail structure and function of chloroplast. 7 marks
22. Q4 A Give of classification and types based on morphology of 8 marks
23. Q4 B Elaborate on classification of animal viruses on the basis of their 7 marks
24. Q4 C in detail any two methods for cultivation of anima! viruses. explain viral multiplication cycle. 07 68 marks
25. Q5 Short notes on any three of the following 15 marks
    • a. Ecological diversity
    • b. General characters of phylum Platyhelminthes + Structure of plasma membrane
    • d. Bacterial endospore

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