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