Full book test biology class 9th English medium
Part I Marks=12 Time= 15 Mint
Q1: Select the correct option:
- Which is not a component of the cell membrane?
- Protein (b) DNA (c) Lipid (d) Carbohydrate
- Robert Hooke was a Scientist?
- Greek (b) Iranian (c) Polish (d) British
- The LARGEST taxa of living organisms in the taxonomic hierarchy is
- Class
- Family
- Phylum
- Kingdom
- Knowledge of helps scientists for data analysis
- Commerce
- Statistics
- Economics
- Geometry
- Percentage of protein in bread.
- 12% (b) 11% (c) 10% (d) 9%
- The scientific study of insect is called:
- Immunology
- Parasitology
- Entomology
- Genetic
- The highest level of biological organization is
- Species (b) Tissues (c) Ecosystem (d) Biosphere
- In an adult human, cells die by apoptosis and
- 30-50 billion
- 50-70 billion
- 60-80 billion
- 70-90 billion
- Through which process organism get energy.
- Photosynthesis (b) Respiration (c) Transpiration (d) Evaporation
- Alcohol is prepared by.
- Yeast (b) Algae (c) Onion (d) Pepper
- Plasma protein which keeps the balance of water in the blood.
- Fibrinogen (b) Albumin (c) Antibodies (d) Fibrin
- The universal recipient has antigen.
- A (b) B (c) RH (d) A&B
Q2: Write short answers any five (5) Questions: 5*2= 10
- Define Biotechnology.
- What is meant by Fossils
- Differentiate between Theory and Law.
- Write two qualities of good Hypothesis.
- How fungi differ from plants. Write two Points.
- Define biodiversity.
- What is the function of mitochondria?
- What is role xylem tissue in the plant?
Q3: Write Short answers to any five (5) Questions 5*2=10
- Differentiate between diffusion and osmosis.
- What do you know about endocytosis?
- What is the role of the nucleus in the nucleus?
- Define cofactor and coenzyme.
- How PH of the medium affects the function of an enzyme.
- What do you mean by the specificity of an enzyme?
- What is the significance of anaerobic respiration?
- Define cellular respiration and explain it.
Q4: Write Short answers to any five (5) Questions 5*2=10
- Write down two disease caused due to fewer minerals in food
- What are micronutrients? Give two examples.
- Write components of human Food.
- Differentiate between bolus and clime.
- Write a few symptoms of dengue fever.
- What is meant by transpiration?
- What are lenticels?
- Define the source and sink.
Part II Note: Attempt any two (2) Questions. 2*9=18
Q5: (a) Describe the contribution of Muslim scientists in biology. (4)
- Explain types of epithelial tissue. (5)
Q6: (a) Write a note on enzymes specificity. (4)
- Describe the mechanism of Respiration (5)
Q7: (a) Describe the role of the liver in the human body. (4)
b) Write a note on the transport of food in Plants. (5)
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