- 1. Moment is measured in _
A) S
B) Nm
C) M
D) J
- 2. The ability of a force to make an object turn depends on _ factors
A) Two
B) Five
C) Four
D) Three
- 3. One of the following is a defect of vision
A) Persistent vision
B) Eyebrow
C) Binocular vision
D) Myopia
- 4. _ is a form of energy referred to as electromagnetic radiation
A) Potential
B) Kinetic
C) Sound
D) Light
- 5. A person applies a force of 7N and moves a crate 3m. This takes the person 9 seconds. What is the power of the person?
A) 4.3W
B) 2.3W
C) 189W
D) 6W
A) Derived
B) Fundamental
C) Voltage
D) Density
- 7. One of the following is a derived quantity
A) Mass
B) Area
C) Temperature
D) Time
- 8. Excretion helps to maintain water balance in the body
A) No idea
B) Impossible
C) False
D) True
- 9. _ changes in man can be either temporary or permanent
A) Growth
B) Height
C) Developmental
D) Weight
- 10. Fast gain in weight and height is a characteristic of an _
A) Adult
B) Child
C) Infant
D) Adolescent
- 11. The excretory organ of an amoeba is _
A) Green glands
B) Nephridia
C) Flame cell
D) Contractile vacuole
- 12. The waste products of gills are _
A) Carbondioxide, water and urea
B) Hormones
C) Sweat,ammonia salts
D) Bile salts
- 13. What is the excretory organ of flowering plant?
A) Stomata and lenticel
B) Kidney and lungs
C) Skin and liver
D) Leaves and stems
- 14. Plasma is the liquid part of the _
A) Blood
B) Skin
C) Body
D) Cells
- 15. _ are blood vessels that carry blood from the heart to all parts of the body except pulmonary arteries
A) Veins
B) Capillaries
C) Blood
D) Arteries
- 16. The spinal cord is a soft _
A) Tissue
B) Vessel
C) Skin
D) Muscle
- 17. What provides the connection between the brain, spinal cord and the entire body?
A) Middle nervous system
B) Fore nervous system
C) Central nervous system
D) Peripheral nervous system
- 18. Iron ore are rich in iron _
A) Ammonia
B) Hydrides
C) Chlorides
D) Oxides
- 19. What is used to make coins?
A) Solder
B) Brass
C) Steel
D) Bronze
- 20. How many isotopes of hydrogen do we have?
A) 4
B) 6
C) 3
D) 5
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