BSc Botany Sem I 2019 20 Nov 2019-20 BOTANY I Question Paper - Mumbai University | munotes

Questions asked in this paper

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• 2. Figures to the right indicate full marks

1. Q3 Draw neat and labelled diagrams wherever necessary
2. Q1 A) Choose the correct option from the following: 10 marks
   • a. by
   • i) ii) AseXual ii) SeNual micans iv) of these
   • b. Spirogvra belongs to Reserve food material in ts
   • d. is used in reclamation of
   • e. Penicillin was discavered is the order of Rhizopus
   • g. Aspergillosis caused by known as amphibians of plant kingdom
   • i. Archegonia of shaped structure > i) Sphere it) Flask ili) Pear iv) Oval
   • j. Antherozoids of Riccia are having number of flagella
3. Q1 One it) Two iti) Four iv) None
   • B) Answer the following in one sentence: 10
   • a) Enlist the pigments preseni in Cyanophyta
   • b) Role of Heterocysts
   • c) fungus which produces penicillin
   • d) What is the name of body in Aspergillus?
   • e) Types of rhizoids in Riccia BOTANY SEMESTER | 3Hrs 100 MARKS Answer any two from the following:
   • a) Describe sexual reproduction in
   • b) Give economic importance of algae as bio-fertilizers and
   • c) Describe the structure of Nostoc colony, single filament and a single cell. with the help ofa neat and labelled diagram
   • d) Give a detailed account of scalariform conjugation with the help of neat and labelled
4. Q3 any two from the foliowing: 20 marks
   • a) With help of suitable diagram describe the life cycle of
   • b) Describe the sexual reproduction in Aspergillus Give an account of economic importance of fungi
   • d) Give classification of and Rhizopus, add a noie on their important characters Answer any two from the following:
   • a) Give classification of Riccia and explain its internal structure
   • b) Give an account on distinguishing characters of class Hepaticae
   • c) Explain the structure and development of sporogonium of Riccia
   • d) Explain structure of sex organs in Riccia and add a note on dehiscence of ses organs
5. Q5 Short note on (any four): 20 marks
   • a) Shapes of chloroplast in chlorophyceae
   • b) Alginates
   • c) Note on Phycomycetes
   • d) Write a note on parasitic Fungi
   • e) Structure of spore and spore germination in Riccia
   • f) Diagrammatic representation of alternation of generation in Riccia

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