BSc Botany Sem II ATKT BOTANY II Question Paper - Mumbai University | munotes

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1. Q1 A. Choose the correct option from the follow 10 marks
   • a. tissues are collenchymaand
   • b. When protoxylem lies on the outerside of metaxylem towards the periphery. the condition is called
2. Q1 Mesarch i) iii) Endarch iv) None of the above Companion cells are components of
   • d. Cells surrounding the guard cell are pH of the lumen of thylakoid in the presence of light
   • i) increase ii) decrease iii) remain same iv) none of the above
   • f. The total requirement of ATP & NADPH for each molecule of fixed & reduced in
   • i) Lumen of thylakoid ii) Stroma of chloroplast iil) Membrane of thylakoid iv) Inner membrane of chloroplast
   • h. Purine, pyrimidines, cellulose, starch are examples _ metabolites part of Zingiber officinale is of medicinal
   • j. alkaloid is present in Aloe
   • B. Answer the following in one sentence:
   • a) Why chlorophyll a is the reaction center?
   • b) What is the role of bulliform cells?
   • c) Give role of water in photosynthesis Botany Semester 3 Hours 100 Marks
   • d) Name any one Phloem element
   • e) Name any one energy rich metabolites
3. Q2 Answer any two from the following : 10 marks
   • a) Describe different components of phloem tissue
   • b) Write a note on various epidermal appendages Describe the types of stomata. Add a note on its functions
   • d) With the help of neat and labeled diagram explain of monocot stem
4. Q3 Answer any two from the following: 10 marks
   • a) Describe the calvin pathway of carbon fixation in C; plants
   • b) Describe the role of plant pigments involved in photosynthesis
   • c) Describe non-cyclic photophosphorylation
   • d) Explain CAM pathway
5. Q4 Answer any two from the following:
   • a) Give an account of secondary metabolites with reference to types, example & functions
   • b) What is grandma’s pouch? Give botanical name, family. active constituents & uses of Aloe What is medicinal botany? Add a note on active constituents & uses of Turmeric and
   • d) What are primary metabolites? Add a note a different types of primary metabolite, Write short notes on (any four): 20
   • a) Nature & role of light in photosynthesis
   • b) Difference between PS-I &
   • d) Phloem tissue
   • e) Significance of photosynthesis
   • f) Tulsi

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