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Federal (FBISE) · Chapter test · Free

9th Class Chemistry Chapter 15 Test15. Biochemistry

29 marks · 40 minutes · 20 questions. Covers: 15. Biochemistry.

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9th Class Chemistry Chapter 15 Test

9th Class · Chemistry · Federal (FBISE)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 29Time: 40 minutes

Q1. Multiple choice questions (Attempt all · 9 × 1 = 9)

  1. Meat and fish provide:
    1. Carbohydrates
    2. Proteins
    3. Lipids
    4. Sugar
  2. Which foods are rich in fats?
    1. Rice & maize
    2. Pulses & wheat
    3. Milk, egg & beans
    4. Cheese, butter & oil
  3. Disorder NOT caused by protein deficiency:
    1. Weight loss
    2. Muscle fatigue
    3. Loss of strength
    4. Constipation
  4. Nutrient that repairs body tissues:
    1. Carbohydrates
    2. Proteins
    3. Lipids
    4. Water
  5. Major function of carbohydrates includes:
    1. Storage
    2. Structural framework
    3. Defense system
    4. Messenger
  6. Foods with starch are important because:
    1. Strong bones
    2. Prevent obesity
    3. Easy to cook
    4. Give energy
  7. Bond between amino acids is called:
    1. Ionic bond
    2. Acidic bond
    3. Peptide bond
    4. Hydrogen bond
  8. Weak immunity due to lack of which nutrient?
    1. Amino acids
    2. Carbohydrates
    3. Proteins
    4. Lipids
  9. Potatoes, cereals, beans are rich in:
    1. Proteins
    2. Carbohydrates
    3. Amino acids
    4. Fats

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

  1. Which distilled product finds application in lead-acid batteries?
    1. crude oil
    2. distilled water
    3. essentail oil
    4. alcohol
  2. Which process involves the formation of stalagmites and stalactities in cave?
    1. filtration
    2. crystallization
    3. distillation
    4. evaporation
  3. Which gas turns lime water milky?
    1. ammonia
    2. carbon dioxide
    3. oxygen gas
    4. sulphur dioxide gas
  4. What determine the formation of crystals during crystallization?
    1. temperature and pressure
    2. size of the container
    3. type os solvent used
    4. color of the solute
  5. What is the defination of nutrition?
  6. In what industry are belt filters used to extract precious metals?
    1. Agriculture
    2. Mining
    3. Construction
    4. Textiles
  7. What happens to a liquid in an enclosed space during evaporation until saturation in reached:
    1. it solidifies
    2. it remains constant
    3. it evaporates completely
    4. it continues to vaporize
  8. Fatima has fond of junk food like French fries, burgers, and pizza. What will happen if Fatima only eats junk food? What should she add to her routine food?

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

  1. What are lipids? How are lipids important to our body?
  2. How do you maintain a balanced diet?
  3. Imagine you are a nutrtionist task to design a meal plan for athletes participating in a marathon. Explain the role of carbohydrates can effect an athlete's performance during the marathon.