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