BSc Botany Sem II 2018 19 May 2018-19 BOTANY PAPER I Question Paper - Mumbai University | munotes
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Questions asked in this paper
- Please check whether you have got the right question paper
- 2. Figures to the right indicate full marks
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Q3 Draw neat and labelled diagrams wherever necessary
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Q1 A) Choose the correct option from the following: 10 marks
- a. Ramentum of Nephrolepis is
- b. In Nephrolepis, the vascular bundle with xylem in the centre, surrounded by phloem is
- c. Nephrolepis plant
- d. The stem of female plant of Cycas shows growth
- e. is absent in xylem of Gymnosperms
- f. Vascular bundles of Cycas rachis are arranged in form
- g. Multicostate convergent reticulate venation is found in
- h. stipules are found in Hibiscus rosa-sinensis
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Q1 Monadelphous stamens are found in family inflorescence is found in
- Q.P. Code :32379
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Q1 B) Answer the following in one sentence: 10 marks
- a) Define chemotaxis
- b) What is Indusium?
- c) Mention the functions of scale leaves of Cycas
- d) State the method of germination of Cycas seed
- e) What are stipules?
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Q2 Answer any two from the following: 20 marks
- a) Describe external morphology of Nephrolepis sporophyte
- b) Explain sexual reproduction of Nephrolepis
- c) Describe advanced types of steles giving suitable examples
- d) Describe internal structure of Nephrolepis rachis
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Q3 Answer any two from the following: 20 marks
- a) Describe T.S. of Cycas leaflet. note on its xerophytic adaptations
- b) Give detailed account of megasporophyll of Cycas
- c) Describe secondary growth in Cycas root
- d) Give an account of economic importance of gymnosperms
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Q4 Answer any two from the following: 20 marks
- a) Give classification, distinguishing characters, two plants of economic importance and floral formula of family Amaryllidaceae
- b) Describe various types of cymose inflorescence
- c) Describe different types of leaf venations
- d) Explain various types of leaf modifications
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Q5 Write short notes on (any four): 20 marks
- a) Prothallus of Nephrolepis
- b) Sporangium of Nephrolepis
- c) Coralloid roots of Cycas
- d) Phyllotaxy
- e) Distinguishing characters of Malvaceae
- f) Systematic position of Cycas with reasons
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