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Bota 121: Pplant Anatomy And Morphology Question Paper

Bota 121: Pplant Anatomy And Morphology

Course:Bachelor Of Science In Agricultural Education And Extension

Institution: Egerton University question papers

Exam Year:2012

INSTRUCTIONS: Answer ALL question in SECTION A and any TWO questions in SECTION B. TOTAL 70 MARKS
SECTION A: ANSWER ALL QUESTIONS (50 MARKS)
1. Define the following terms, use diagrams where possible. (10 marks)
i. Fusiform root
ii. Rhizome
iii Syngenesious stamens
iv Reticulate veination.
v Hesperidium
2. Outline FIVE distinctive characteristics of roots in plants (5 marks)
3. Using diagrams, describe THREE relative positions of the thalamus and other floral parts in respect to the ovary (6 marks)
4. Enumerate Five differences between roots of Monoccots and Dicots (5 marks)
5. Differentiate between the following terms
a. Stipules and ligules (2 marks)
b. Divergent veination and convergent veination (2 marks)
c. Complete and incomplete flower (2 marks)
d. Parietal and superficial placentation (2 marks)
e. Shrubs and trees (2 marks)
6. Stems may be modified to perform certain functions, outline these functions and give an example of a modified stem in each case (4 marks)
7. Explain the function of the following cell organelles found in a plant cell (5 marks)
i. chloroplast
ii Mitochondria
iii Lysosomes
iv Leucoplasts
v Ribosomes
8. Use a well lebeled diagram to show the anatomical parts of a leaf (5 marks)
SECTION B: Answer ANY TWO QUESTIONS (20 Marks)
9. Write short notes on meristematic tissues, consider the following in your discussion: (10 marks)
-Classification on the basic of position
-Classification of meristematic tissues based on origin and development
-Classification on the basis of function
10. Discuss how xerophytic plants are addapted to survive in their habitat (10 marks)
11. What is phyllotaxy? use diagrams to describe the various types of phyllotaxy in plants. (10 marks)

Bota 121: Pplant Anatomy And Morphology Question Paper

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