BSc Botany Sem II 2018 19 May 2018-19 BOTANY PAPER II Question Paper - Mumbai University | munotes

Questions asked in this paper

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1. Q1 A Choose the correct option from the following and rewrite the sentence. 10 marks
   • a. Simple tissues are parenchyma, collenchyma and
   • b. is a complex permanent tissue
   • c. are unicellular structures present on epidermis
   • d. Cells surrounding the guard cell are called cells
   • e. pH of the lumen of thylakoid. in the presence of light
   • i) increase ii) decrease iii) remain same none of the above
   • f. demonstrated splitting of water by light using isolated chloroplasts
   • g. The strongest reducing agent in photosynthetic electron transfer reactions
   • 1) P680* — ii) P Plastoquinone
   • h. Aloin found in Aloe is.a i, part of Zingiber officinale is of medicinal importance
   • j. Turmeric powder is prepared from. of Curcuma longa Answer the following in one sentence 10
   • a) What is the primary acceptor of carbon? Name any two Xylem elements Give role of water in photosynthesis
   • e) Give two functions of primary metabolites
2. Q2 any two of following: 20 marks
   • a. Describe types, structures and functions of parenchyma and collenchyma tissues
   • b. Describe the types of stomata. Add a note on its functions
   • c. Describe T.S. of Dicot stem
   • d. Write a detailed note on epidermal outgrowths
3. Q3 Answer any two of the following: 20 marks
   • a. Explain the role of plant pigments involved in photosynthesis
   • b. “The plants have a selective advantage over C3 plants”, Explain
   • c. Schematically explain CAM pathway
   • d. Describe the process of non-cyclic photophosphorylation Answer any two of the following: 20
   • a. What are primary metabolites? Add a note a different types of primary metabolite
   • b. What is grandma’s pouch? Give botanical name, family, active constituents & uses of
   • c. What is medicinal botany? Give botanical name, family, active constituents and uses of Tulsi and Ginger
   • d. What are secondary metabolites? Give types and functions of secondary metabolites?
4. Q5 Write short notes on any four: 20 marks
   • a. Role of PEP carboxylase
   • b. Difference between PS-I & PS-II
   • c. Structure of Vascular bundles in monocot stem
   • d. Phloem tissue
   • e. Active constituents & Medicinal uses of Aloe
   • f. Active constituents & Medicinal uses of Haldi

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