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Download lawDocument's title* Write a title that briefly explains what it is about. Between 20 and and more Summaries Immigration Law in PDF only on Docsity! BOTA 121 CHUKA UNIVERSITY UNIVERSITY EXAMINATIONS. FIRST YEAR EXAMINATION FOR THE AWARD OF DEGREE OF BACHELOR OF SCIENCE (GENERAL BOTA 121: PLANT TAXONOMY AND MORPHOLOGY STREAMS: B.Sc (BOTA) Y1S2 TIME: 2 HOURS DAY/DATE: WEDNESDAY 10/04/2019 11.30 A.M - 1.30 P.M. INSTRUCTIONS:  Answer ALL Questions in Section A and any other TWO Questions in Section B  Do not write anything on the question paper SECTION A: [30 MARKS] 1. List the main parts of a moss sporophyte. [4 Marks] 2. Illustrate the different types of floral placentation. [5 Marks] 3. Outline the types of tap roots for storage. [4 Marks] 4. Discuss briefly the subaerial modification of stem. [4 Marks] 5. Classify indehiscent fruits. [5 Marks] 6. Describe the types of inflorescent that terminates in a flower. [4 Marks] 7. Elaborate the attachment of filament to another lobe. [4 Marks] SECTION B: [40 MARKS] 8. Discuss the classification of the following: (i) Parenchyma based on function [5 Marks] (ii) Stomata based on arrangement of subsidiary cells [5 Marks] (iii) Xylem vessels based on wall perforation [5 Marks] (iv)Sclereids based on structure [5 Marks] 9. Discuss the differences between anatomy of a monocot and a dicot stem. [20 Marks] 10. (a) Draw and label the transverse section of a leaf. [12 Marks] (b) List the functions of each tissue in the leaf. [8 Marks] ………..………...…………………………………………………………………………………... Page 1 of 1