BSc Botany Sem II 2021 2022 2022 BOTANY I Question Paper - Mumbai University | munotes

Questions asked in this paper

• 3. Figures to the right indicate full marks

1. Q1 Choose the correct option & rewrite the statements: (02 Marks each) 1; is the most advanced type of stele
   • 3. In Nephrolepis, each androcyte metamorphoses into spirally coiled, haploid,
   • 4. The gametophyte of fern is called
   • a. spores are of 2 b. some are small c. all spores are of d. some spores are different types and few are large same type undeveloped
   • 6. _ is single layered, external protective covering that looks like a mustache shaped in the transverse section of the sorus in Nephrolepis
   • 7. In Nephrolepis, sori are present on surface of the leaflet
   • 8. is a brown scale like epidermal outgrowths densely covering the rhizome, stolons, petiole and rachis
   • 9. Cycas belongs to order
   • 10. Cycas is Pollinated plant
   • 11. In T.S of Cycas leaflet, the hypodermis is made up of
   • 12. Which one of the following is a characteristic feature of Gymnosperm?
   • a. Presence of b.Double Exposed Ovule Presence of
   • 13. When the tracheids are amounts and parenchymatous cells are more ‘are present in the stem. Such type of wood is called as
   • 14. Male reproductive Cycas is
   • 15. The microspore outer wall is known as
   • 16. Type of ovule in Cycas is BOTANY - ~~ MARKS-100 DURATION - 3-HRS
   • 17. Leaves without stipules are called
   • 18. Tooth like margins of leaf is known as
   • 19. When more than two leaves arise froma single
   • 20. placentation is found in Malvaceae
   • 22. An example of perfoliate leaf base is
   • 23. The arrangement of the flowers on an axis is called as
   • 24. Presence of axillary bud and nodal emergence are the key parameters known to define a/an
   • 25. When the tip of the leaf pointed is called as j
2. Q2 Answer the following questions (Any 1) 10 marks
   • 1. Explain the Internal structure/ T.S. of Nephrolepis Rachis with a neat and labeled diagram
   • 2. Explain the Nephrolepis gametophyte with a neat and labeled diagram
3. Q3 Answer the following questions (Any 1) 10 marks
   • 1. Give an illustrated account of the internal structure of the young and old stem of Cycas
   • 2. Describe the internal structure of the leaf of Cycas
4. Q4 Answer the following questions (Any 1) 10 marks
   • 1. Explain the various types of Compound leaves, Give suitable examples and diagrams for each
   • 2. Give the Classification with reasons up to family level, floral formula and any 2 plants of economic importance of the family Amaryllidaceae. Draw the L.S. of flower and of Ovary Notes(Any4) Marks) 1, Ramentum of Nephrolepis
   • 3. Pollen grain of
   • 4. Explain the systematic position of Cycas
   • 5. Explain different types of simple cymose inflorescences giving suitable examples and
   • 6. Explain the various types of leaf shapes with examples and diagrams

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