BSc Sem III 2023 2024 2024 BOTANY I Question Paper - Mumbai University | munotes

Questions asked in this paper

• 3. Figures to the right indicate full marks

1. Q1 A. Choose the correct option & rewrite the statements: 10 marks
   • 1. Sargassum belongs to the Class
   • a. b.Chlorophyceae d.Rhodophyceae
   • 2. Nostoc colonies are characteristically found in the thallus of
   • 3.Protonema is the stage of haploid generation in
   • 5. Ray and disc floret are present in the family (sub-family)
   • 6. Stamens arranged in two bundles are botanically termed as
   • 7. In Thin Layer Chromatography is most widely used adsorbent
   • 8. If the magnification of the eyepiece (lens) is 10x and that of the objective piece (lens) is 100x, what will be the magnification ?
   • 9. is used to put pressure on plants for drying while making a herbaria
   • 10.AGE stands for
2. Q1 B Answer the following in one sentence 10 marks
   • b. Chemotaxis
   • c. Give the brinciple J of International code of Nomenclature for al gae fungi and plants
   • d. Any 2 stains used in Electrophoresis Formula for Rf
3. Q2 Answer the following questions (Any two) (20
   • a. Give systematic position and describe Structure of thallus in Sargassum
   • b. Give a general account of the class Musci Describe the internal morphology of sporophyte in Anthoceros
   • d. Describe the structures of unaria BOTANY - | SEMESTER III MARKS-100 DURATION - 3 HRS
4. Q3 Answer the following questions (Any two) 20 marks
   • a. Explain ecology in relation to taxonomy
   • b. Explain principle of the international code of Algae, Fungi and Plants
   • c. Give the classification with reason, distinguishing characters and any two plants of economic importance of the family Amaranthaceae
   • d. Give the classification with reason, distinguishing characters and any two plants of economic importance of the family Fabaceae
5. Q4 Answer the following questions (Any two) 20 marks
   • a. Define Chromatography. Add a note on types of paper chromatography and its
   • b. Compare and contrast between Horizontal & vertical electrophoresis
   • c. Explain in detail the Dry method of plant preservation. What is the significance of
   • d. Enlist & Elaborate on the parts of a compound microscope
6. Q5 Short Notes (Any four) 20 marks
   • a. Structure and development of oogonia in Sargassum
   • b. Vegetative in F unaria
   • c. Give the eécnomic importance of Arecaceae
   • d. Give the classification of the family Caesalpiniaceae Staining methods used in electrophoresis
   • f. Wet method of plant preservation

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