BSc Botany Sem III 2018 2019 2019 Botany I Question Paper - Mumbai University | munotes

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1. Q3 Draw neat and labelled diagrams wherever necessary
2. Q1 A) Choose the correct option from the following and rewrite the sentence. 10 marks
3. Q1 is a marine alga and is commonly known as 'Gulfweed'
   • a. Sargassum b. Ectocarpus
   • c. Dictyota d. Laminaria li. In Phaeophyta, the reserve food material occurs in the form of
   • a. Starch and mannitol
   • c. glucose d. glycogen
   • iii. The internal structure of Anthoceros is
   • a. isomorphic b. heterogenous
   • c. homogenous d. heteromorphic
   • iv. In Funaria, each set of peristome consist of teeth
   • v. Diadelphous stamens are found
   • c. Papilionaceae d. Asteraceae
   • vi. Helianthus annus belongs to
   • a. Asteraceae b. Palmae
   • c. Leguminosae d. Amaranthaceae
   • vii.Rank ending in '- ales' denotes
   • a. Family b. Division
   • c. Cohort d. Class Tamarind is botanically known as
   • ix. The universally accepted size of a herbarium sheet
   • x. Partition in buffer tanks of electrophoretic unit helps to prevent alternations in
   • a. pH b.current
   • c. voltage d. separation
4. Q1 B) Answer the following in one or two sentences. 10 marks
   • i. Mention any two economic importance of brown algae
   • ii. Name the outer and inner wall layers of Funaria spores iii What is syngenesious anther? Give an example
   • iv. What is Plant Taxonomy? Name the father of Plant Taxonomy
   • v. Name any two types of preservation methods of plant specimens any two of the following. 20
   • i. Describe the range of thallus structure in Phaeophyta
   • ii. Describe the external morphology of Sargassum. Add a note on its systematic iii With reference to Funaria explain:
   • a) T.S. of leaf (phylloid) b) T.S. of stem
   • iv. With a neat labelled diagram explain the internal structure of sporophyte of
5. Q3 any two of the following. 20 marks
   • i. Give the systematic position, distinguishing characters and floral formula of subfamily - Caesalpinae
   • ii. Assign any two plants to their respective subfamily family giving reasons and give its economic importance
   • a. Caryota urens
   • b. Celosia argentea
   • c. Clitoria ternatea Describe the importance of embryology in relation to Taxonomy
   • iv. Discuss the rules of ICBN Answer any two of the following. 20
   • i. Explain the principle and working of Compound Microscope
   • ii. Describe the process of making Herbarium Discuss the principle, construction and working of horizontal gel
   • iv. Give a detailed account of TLC and its applications
6. Q5 short notes on any four. 20 marks
   • i. Male conceptacles in Sargassum li. Vegetative reproduction in Anthoceros iii Economic importance of subfamily Mimosae
   • iv. Taxonomy in relation to ecology
   • v. Resolution of light microscope and factors affecting it
   • vi. Advantages and disadvantages of Electron microscope

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