BSc Botany Sem II 2016 17 2016-17 Botany II R Question Paper - Mumbai University | munotes

Questions asked in this paper

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1. Q2 Figures to right indicate full marks
2. Q1 A) Choose the correct option from the following 10 marks
   • a) Cotton fibre is a part of tissue system
   • i) Epidermal
   • ii) Ground
   • iii) Vascular
   • iv) Meristematic
   • b) Pith is usually composed of
   • i) Aerenchyma
   • ii) Collenchyma
   • iii) Parenchyma
   • iv) Sclerenchyma
   • c) Guard cells are surrounded by cells
   • i) accessory
   • ii) subsidiary
   • iii) motor
   • iv) bulliform
   • d) The limiting layer of cortex is
   • i) pericycle
   • ii) endodermis
   • iii) hypodermis
   • iv) pith
   • e) The synthesis of ATP in chloroplast is associated with
   • ii) electron flow between PS II-& PS
   • iii) accumulation of H* in the thylakoid
   • iv) all of the above
   • f) concentration, photosynthesis is limited by
   • i) carboxylation capacity of Rubisco
   • ii) ability of Calvin cycle enzymes to regenerate RuBP
   • iv) all of the above
   • g) The pigment molecules responsible for photosynthesis are located in the
   • i) cytoplasm of the cell
   • ii) stroma of chloroplast
   • iii) thylakoid membrane of chloroplast
   • iv) nucleus is common name of
   • i) Curcuma longa iv)
   • Q.P. Code :03087
   • i) Morphine, Codeine are examples of
   • i) alkaloids
   • ii) lectins
   • iii) drugs
   • iv) pigments is an alternative form of medicine which uses different herbs and herbal products for administration to cure different diseases
   • ii) Allopathy
   • iii) Homoeopathy
   • iv) None of the above
   • B) Answer the following in one sentence. 10
   • a) What is a dorsiventral leaf?
   • b) What are meristimatic tissues?
   • c) Which wavelengths of light are efficiently absorbed by chlorophyll molecules?
   • d) Name any two phenolic compounds found in plants
3. Q2 Answer any two from the following 20 marks
   • a) What is simple permanent tissues? Give an account of sclerenchyma
   • b) Explain the internal structure of monocot Leaf
   • c) Discuss the anatomy of dicot stem
   • d) Write a detailed note on epidermal outgrowths studied by you
4. Q3 Answer any two from the following 20 marks
   • a) Describe the various pigments the process of photosynthesis in green plants
   • b) Give account of process of fixation of CO2 in and CAM plants
   • c) Describe the Calvin pathway of carbon fixation in C3 plants
   • d) Describe the process of non cyclic photophosphorylation
5. Q4 Answer any two from the following 20 marks
   • a) Give an account of secondary metabolites with reference to types, examples & functions
   • b) Whatare the contents of Grandma’s pouch? Give botanical name, family, active constituent and uses of Adulsa Give botanical name, family, active uses of Tulsi and Sandal wood
   • d) is medicinal botany? Add a note on primary metabolites
6. Q5 Write short note on ( Any four ) 20 marks
   • a) Stomata
   • c) of PEP- carboxylase
   • d) Cyclic photophosphorylation
   • e) Medicinal uses of Ginger
   • f) medicinal plant

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