lant Science

  1. Draw and label a plant cell in the space provided
  1. State 3 differences between plant and animal cells.
  2. State the functions of the following

Part / Functions
Cell wall
Cell Membrane
Cytoplasm
Chloroplast
Mitochondrion
Food Vacuole
Nucleus
Ribosomes
  1. Stains are used when viewing cells under the microscope. Name the stains used for:

Animal Cells:

Plant Cells:

  1. Complete the table.

Food Bio molecule / Sources / Function(s)
Protein
Carbohydrates
Fats
Vitamins
Minerals
Water
  1. Name the smallest unit of protein. ______
  2. Carbohydrates can be classified into:

Monosaccharide’s / Disaccharides / Polysaccharides
Source
Function
Example
  1. Write a note on glycogen in a mammal under the following headings:

(i) its site of production: ______(ii) its function: ______

Explain the digestion of cellulose in a ruminant. ______

  1. Complete the following:

Food Component / Reagent used/Equipment / Positive Result / Negative Result
Starch
Glucose/reducing sugar
Fats
Protein
% Sugar
Vitamin C
  1. Complete the following:

Mineral/Vitamin / Function/Deficiency Disease
Copper
Magnesium
Calcium
Iron
Vitamin A
Vitamin B
Vitamin C
Vitamin D
Vitamin E
Vitamin K
  1. Name (i) a polysaccharide and (ii) a mineral element which form the main structural units of cell walls in plants. (i) ______(ii) ______
  2. Define :
  3. Osmosis______
  4. Diffusion: ______
  5. Active transport: ______
  6. Turgor Pressure: ______
  7. Plasmolysis: ______
  8. Explain the terms:
  9. Transpiration: ______
  10. Translocation: ______
  11. List 4 factors which affect transpiration.

1. ______2. ______

3. ______4. ______

  1. What is meant by the transpiration stream? ______
  2. State the test for the presence of water: ______
  3. Write the balance chemical equation for photosynthesis.
  1. Write the balance chemical equation for Respiration.
  1. State the difference between aerobic an anaerobic respiration.

______

  1. State one example on the arm where anaerobic respiration occurs. ______
  1. In the space provided draw the T.S. of the leaf
  1. State the function of:
  2. Cuticle
  3. Palisade layer
  4. Stomata
  5. Guard Cells
  6. Epidermis
  7. Vascular Bundles
  8. Xylem
  9. Phloem
  10. Give the functions of the following type of cells:
  11. Collenchyma
  12. Sclerenchyma
  13. Parenchyma
  14. State the function of :
  15. Ground tissue:
  16. Vascular tissue:
  17. Meristematic Tissue:
  18. Dermal Tissue
  19. Draw the T.S. And L.S. of Root.
  1. Compare monocotyledons to dicotyledons

Monocots / Dicots
Example: / Example:
  1. In the space provide draw a T.S. of stem of monocots and dicots.
  1. List the functions of the root, stem and leaf of plants.

Root / Stem / Leaf
Functions:
  1. Draw and labelled a generalised flower.
  1. Explain the functions of the following;

Flower Part / Function
Stamen
Anther
Filament
Carpel
Stigma
Style
Ovary
Calyx
Corolla
Sepal
Petal
Nectary
Receptacle
  1. Define Pollination: ______
  2. Explain Cross pollination: ______
  3. Explain Self pollination: ______
  4. Name 2 methods of pollination. 1. ______2. ______
  5. For the 2 methods name above state the features of each type of pollination:

Pollination 1:______ / Pollination 2. ______
Stamens
Pollen
Colour
Scent
Examples:
  1. Define fertilisation: ______
  2. List 4 methods of seed dispersal and give an example of a plant that is dispersed in this way:

1. / 2. / 3. / 4.
e.g. / e.g / e.g. / e.g.
  1. Explain the term Zygote: ______
  2. Define Germination: ______
  3. List the 3 factors necessary for germination and state why their necessary:

1. / 2. / 3.
Why?
  1. Explain and give an example of:
  2. Epigeal Germination:
  3. Example:______
  4. Hypogeal Germination:
  5. Example: ______
  6. In the space provided draw a labelled diagram of a generalised monocot seed.
  1. Explain the following terms:
  2. Radical: ______
  3. Plumule: ______
  4. Hilum: ______
  5. Microphyle: ______
  6. Testa: ______
  7. Cotyledon: ______
  8. Endosperm: ______
  9. What is meant by an endospermic seed? Give an example. ______
  10. What is meant by a non - endospermic seed? Give an example. ______
  11. What is a tropism? ______
  12. Below are types of tropisms, explain these and name the pieces of equipment used to show these tropism. (draw a sketch)

Tropism / Explanation / Equipment
Geotropism
Phototropism
Hydro
Thigmotropism
Chemotropism
  1. Describe the term photoperiod. ______
  2. Explain the term vegetative propagation______
  3. Complete the table below:

Vegetative Propagation Method / Modified Part / Example:
Corms
Runners
Rhizomes
Tubers
Bulbs
  1. Explain the terms:
  2. Annuals: ______
  3. Biennials: ______
  4. Perennials: ______
  1. Complete the following table for natural methods of Vegetative Propagation

How its carried out / Example.
Layering
Runners
  1. Complete the following table for artificial methods of vegetative propagation.

Artificial Method / How its carried out / Example
Mound Layering
Cuttings
Grafting
Microprogation
Air layering
  1. Complete the following table with regard to plant hormones

Plant Hormone / Effects of the hormone
Auxin (IAA)
Ethane
Giberellin
Cytokinin
  1. List 5 uses of plant hormones.

1.
2.
3.
4.
5.
  1. Describe the lifecycle of the fern.
  2. Describe the lifecycle of the Pinus