BSc Botany Sem III 2022 2023 Oct 2023 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. Sargassum belongs to the Class
3. Q4 Nostoc colonies are characteristically found in the thallus of
   • c. Protonema is the stage of haploid generation in Funaria
   • d. Ray and disc floret are present in the family
   • e. In hypogynous flowers, the ovary is
   • f. According to the principle of the International code of Nomenclature for algae, fungi, and plants: The application of name is determined by means of
   • i) Taxonomic type ‘il) Nomenclatural Type iii) any specimen iv) Herbarium
   • g. is a technique where samples separate due to the presence of an
   • h. If the magnification of the eyepiece (lens) is 10x and that of the objective piece(lens) is 45x, what will be the magnification ?
   • i) 450x ii) 150x 100x iv) 1000x is called the father of Chromatography
   • j. For keeping the plant materials fresh before pressing it is stored ina
   • B) Answer the following in one sentence: 10
   • a) Slime pores
   • b) Chemotaxis VCD- Semester III Botany I 100 Marks 3 Hrs
   • c) What is plant taxonomy?
   • d) Give the principle no. | of International code of Nomenclature for algae fungi and plants Plant Press for herbarium Answer any two from the following: 20
   • a) “Describe alternation of generations in Sargassum and enlist the economic importance of Give a general account of the class Anthocerotae Describe the internal morphology of sporophyte in Anthoceros
   • d) Describe the external and internal morphology of Funaria
4. Q3 any two from the following: 20 marks
   • a) Give classification, distinguishing characters, floral formula of family Asteraceae
   • b) Assign the given plants to their respective families giving reasons and give its economic Taxonomy in relation to Palynology and Anatomy
   • d) Give comparison of three sub-families of Leguminosae
5. Q4 any two from the following: 20 marks
   • a) Write a note on field equipments and articles required for preparation of herbarium
   • b) Elaborate on the parts of a compound microscope
   • c) Compare and contrast between Horizontal & vertical electrophoresis
   • d) Explain in detail the process of Thin Layer Chromatography Write Short note on (any four): 26
   • a) T.S. of axis in Sargassum
   • b) Vegetative reproduction in Anthoceros
   • d) Any 4 plants from the family Arecaceae with their importance, Role of herbarium
   • f) Types of paper

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