BSc Botany Sem I 2017 18 2017-18 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. Q1 A) Choose the correct option from the following: 10 marks
   • a) Spirogyra reproduce by
   • iii) Sexual means iv) All of these
   • b) is a unicellular alga
   • c) reproduction is absent in Nostoc
   • iii) Sexual iv) All of the above
   • d) Cells of green algae contain as principle pigments
   • e) Rhizopus belongs to order
   • f) Cleistothecium is a fruiting body observed in
   • g) The asexual Aspergillus are called as
   • ii) Zoospores Riccia has types of rhizoids
   • i) of Hepaticae are commonly called as
   • iii) Liverworts iv) None of the above
   • j) number of neck canal cells are present in the archegonium of Riccia
   • Q.P. Code : 19326
2. Q1 B. Answer the following in one sentence: 10 marks
   • a) What are Hormogones?
   • b) Define Conjugation
   • c) Name the male and female sex organs in Aspergillus
   • d) Give the mode of Nutrition in Rhizopus
   • e) Name the type of rhizoids found in Riccia
3. Q2 Answer any two from the following: 20 marks
   • a) Give economic importance of algae as bio fertilizer and food
   • b) Discus reproduction in Nostoc
   • c) Give the systematic position of Spirogyra and describe its cell structure
   • d) Describe the alternation of generation in Chlorophyta
4. Q3 Answer any two from the following: 20 marks
   • a) Explain asexual reproduction of Rhizopus
   • b) Give an account of general characters of Phycomycetes
   • c) Describe sexual reproduction in Aspergillus
   • d) Describe mode of nutrition in Fungi
5. Q4 Answer any two from the following: 20 marks
   • a) Describe the internal structure of Riccia thallus
   • b) Write a note on general characters of Hepaticae
   • c) Describe the structure of sporophyte in Riccia. Add a note on the spore structure
   • d) Describe sexual reproduction in Riccia. Add a note on its systematic position
6. Q5 Write short notes (any four): 20 marks
   • a) Shapes of chloroplast in Chlorophyceae
   • b) Alginates
   • c) Fungias food
   • d) Systematic position of Aspergillus
   • e) Vegetative reproduction in Riccia
   • f) Structure of scales and rhizoids in Riccia

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