BSc Botany Sem I ATKT 2017-18 ATKT Botany Paper 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) Alternation of generation in Spirogyra is
   • b) Sexual reproduction is absent in
   • c) Spirogyra belongs to order
   • d) Reserve food materials in chlorophyta is
   • e) Foot cell in Aspergillus is shaped
   • i) T ii) U iii) L
   • f) Aspergillus shows type of fruiting body
   • g) The cell wall of fungi is made up of
   • h) Aquatic species of Riccia is
   • i) Riccia discolor ii) Riccia fluitans iii) Riccia himalayensis iv) None of the above
   • i) The antherozoids of Riccia are
   • j) Riccia shows presence of on dorsal side of thallus
   • B) Answer the following in one sentence: 10
   • a) What is Heterocyst?
   • b) Name the type of chloroplast found in Spirogyra
   • c) What is a zygospore?
   • d) Name the asexual Aspergillus
   • e) What are persistant apices in Riccia
3. Q2 Answer any two from the following: 20 marks
   • a) Discuss sexual reproduction in Spirogyra
   • b) general characters of chlorophyta
   • c). Describe the structure of Nostoc colony, single filament and a single cell
   • d) Give an account of range of thallus in chlorophyta
   • Q.P. Code :19327
4. Q3 Answer any two from the following: 20 marks
   • a) Explain life cycle of Aspergillus with the help of a schematic diagram
   • b) Explain thallus structure of Rhizopus. Add a note on its systematic position
   • c) Describe harmful activities of fungi
   • d) Give an account of mode of nutrition in fungi
5. Q4 Answer any two from the following: 20 marks
   • a) Describe the structure of sex organs in Riccia
   • b) Give the systematic position of Riccia and describe the external morphology of the thallus
   • c) Describe the structure of sporophyte in Riccia
   • d) Give the general characters of Hepaticae
6. Q5 Write short notes (any four) 20 marks
   • a) Algae as biofertilizer
   • b) Vegetative cell of Spirogyra
   • c) food
   • e) Fertilization in Riccia
   • f) Diagrammatic representation of life cycle in Riccia

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