JS 1 Biology - First Term Exam
  • 1. 1. The smallest unit of life in living organisms in referred to as ----------
A) Chloroplast
B) Nucleus
C) Cell
D) Lysosome
  • 2. 2. The Nucleus of the cell --------------
A) Stores starch for the cell
B) Protects the content of the cell
C) Serves as the powerhouse of the cell
D) Controls all life activities of the cell
  • 3. 3. One of the following is an example of monocotyledon.
A) Orange
B) Pawpaw
C) Mango
D) Maize
  • 4. 4. Plant are important in all of the following ways except ----------
A) Plants can be kept as pet
B) Provides oxygen for the environment
C) Provides food for man
D) most medicine are from plants
  • 5. 5. Monocotyledon and dicotyledon are examples of ----------
A) flowering plants
B) Flourishing plants
C) Non-flowering plants
D) Germinating plants
  • 6. 6. The following are groups of food except --------
A) Oil
B) Cereal
C) Meat
D) Dairy
  • 7. 7. Bread belongs to one of the following groups of food.
A) Dairy
B) Fruits and vegetables
C) Meat
D) Cereal
  • 8. 8. Another name for fats and oil is --------
A) Mineral salts
B) Lipids
C) Methylethanol
D) Lysis
  • 9. 9. Yam, cocoyam, cassava, and plantains are all examples of one of the following types of carbonhydrates.
A) Cellulose
B) Lactose
C) Fructose
D) Starch
  • 10. 10. Soybean, lard and tallow are examples of -------
A) Proteins
B) Lipids
C) Carbohydrate
D) Minerals
  • 11. 11. One of the following is not a classification of mineral elements.
A) Trace elements
B) Minor elements
C) Molybdenum elements
D) Macroelements
  • 12. 12. Fluorine, zinc and iodine are examples of -------
A) Mayor elements
B) Microelements
C) Minor element
D) Macroelements
  • 13. 13. Fatigue and weight loss are deficiency symptoms of ------
A) phosphorus (P)
B) Calcium (Ca)
C) Chlorine (Cl)
D) Sulphur (S)
  • 14. 14. For healthy bones and teeth , you need --------- in your body.
A) Sodium
B) Iron
C) Calcium
D) Potassium
  • 15. 15. Deficiency of vitamin D may cause the following except --------
A) Calcification of growing skeletal structures
B) Soften of the skull in infants
C) Osteomalacia in adults
D) Ricket in children
  • 16. 16. A large molecule built from simpler units is called ---------
  • 17. 17. Vitamin D is also known as ------------
  • 18. 18. Softening of skull in infants is a sign of deficiency of vitamin -----
  • 19. 19. Protein functions as -----------------, which provide means of protection against diseases
  • 20. 20. Ice cream belongs to ---------- group of food
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