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