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Bota 121: Plant Anatomy And Morphology Question Paper

Bota 121: Plant Anatomy And Morphology

Course:Bachelor Of Science

Institution: Egerton University question papers

Exam Year:2012

SECTION A: ANSWER ALL QUESTIONS

1.Define the following terms, use diagrams where necessary. (10 Marks)
a. Fusiform root
b. Rhizome
c. Syngenesious stamens
d. Reticulate veination
e. 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 monocots and dicots. (5 Marks)
5. Differentiate between the following terms: (10 Marks)
a. Stipules and ligules
b. Divergent veination and convergent veination
c. Parietal and superficial placentation
d. Complete and incomplete flower
e. Shrubs and trees
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 functions of the following cell organelles found in a plant cell: (5 Marks)
a. Chloroplast
b. Mitochondria
c. Lysosomes
d. Leucoplasts
e. Ribosomes
8. Use a well labelled diagram to show the anatomical parts of a leaf. (5 Marks)

SECTION B: ANSWER TWO QUESTIONS ONLY

9. Write short notes on meristematic tissues, consider the following: (10 Marks)
- Classification based on origin and development
- Classification based on position
- Classification based on function
10. Discuss how xerophytic plants are adapted 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: Plant Anatomy And Morphology Question Paper

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