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Federal (FBISE) · Chapter test · Free

9th Class Biology Chapter 3 Test03. Cell

30 marks · 40 minutes · 21 questions. Covers: 03. Cell.

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9th Class Biology Chapter 3 Test

9th Class · Biology · Federal (FBISE)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 30Time: 40 minutes

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

  1. Muscle cells are:
    1. Elongated
    2. Enucleated
    3. Shortened
    4. Round
  2. Mitochondria acts as:
    1. Protein synthesizer
    2. Recyclers
    3. Powerhouse
    4. Control center
  3. A group of cells performing same function is called:
    1. Specialized Cell
    2. Organelle
    3. Organ
    4. Tissue
  4. Write the differences between self and cross pollination.
  5. What are organs? How they are formed?
  6. The site of enzyme synthesis in cells is.
    1. lysosome
    2. smooth endoplasmic retriculum
    3. Golgi bodies
    4. ribosome
  7. Which energy is harvested by chloroplasts?
    1. Nuclear energy
    2. Light energy
    3. Hydro-energy
    4. Chemical energy
  8. Enlist any two suitable conditions for germination of seed.
  9. In eukaryotic cell, which of the following organelles are surrounded by cell membrane?
    1. Mitochondria
    2. Golgi apparatus
    3. Endoplasmic reticulum
    4. All of these
  10. Write the differences between Grafting and stem cutting.

Q2. Short questions (Attempt any 6 of 8 · 6 × 2 = 12)

  1. Write some roles of liver cells.
  2. Unripe oranges are green in colour. After ripening their colour changes. Suggest which organelles number changed in them during ripening.
  3. Explain how genes control inheritance of characters.
  4. What makes red blood cells more suitable for the transport of oxygen?
  5. Following diagram shows a plant cell; keeping in view the parts labeled 1 to 4, answer the following questions. (a) Give the number indicating the structure which controls the cell activities? (b) Name a biochemical process taking place in part 2. (c) What will happen to cell if part 1 is removed and part 3 is overfilled with water?Question diagram
  6. What is the origin of different cells of living organisms?
  7. Give the modifications of epidermal cells for; (a) Exchange of gases (b) Absorption of water and minerals
  8. How unicellular organisms manage their life activities?

Q3. Long questions (Attempt any 2 of 3 · 2 × 4 = 8)

  1. Describe the role of the cell membrane in maintaining equilibrium while exchanging matter?
  2. Give the significance of muscles in the life of animals.
  3. Give the types of plastids and enlist the role of each type.