JS 1 Biology - First Term Exam
- 1. 1. The smallest unit of life in living organisms in referred to as ----------
A) Lysosome
B) Cell
C) Nucleus
D) Chloroplast
- 2. 2. The Nucleus of the cell --------------
A) Controls all life activities of the cell
B) Stores starch for the cell
C) Serves as the powerhouse of the cell
D) Protects the content 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) Provides oxygen for the environment
B) most medicine are from plants
C) Provides food for man
D) Plants can be kept as pet
- 5. 5. Monocotyledon and dicotyledon are examples of ----------
A) flowering plants
B) Non-flowering plants
C) Germinating plants
D) Flourishing plants
- 6. 6. The following are groups of food except --------
A) Oil
B) Dairy
C) Meat
D) Cereal
- 7. 7. Bread belongs to one of the following groups of food.
A) Cereal
B) Dairy
C) Fruits and vegetables
D) Meat
- 8. 8. Another name for fats and oil is --------
A) Methylethanol
B) Lipids
C) Lysis
D) Mineral salts
- 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) Minerals
B) Lipids
C) Carbohydrate
D) Proteins
- 11. 11. One of the following is not a classification of mineral elements.
A) Molybdenum elements
B) Trace elements
C) Minor elements
D) Macroelements
- 12. 12. Fluorine, zinc and iodine are examples of -------
A) Mayor elements
B) Macroelements
C) Microelements
D) Minor element
- 13. 13. Fatigue and weight loss are deficiency symptoms of ------
A) Chlorine (Cl)
B) Calcium (Ca)
C) phosphorus (P)
D) Sulphur (S)
- 14. 14. For healthy bones and teeth , you need --------- in your body.
A) Potassium
B) Sodium
C) Iron
D) Calcium
- 15. 15. Deficiency of vitamin D may cause the following except --------
A) Ricket in children
B) Calcification of growing skeletal structures
C) Osteomalacia in adults
D) Soften of the skull in infants
- 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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