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WorksheetsScience 5A3
Total questions: 21
Worksheet time: 26mins
En Ahmad is having the symptoms of jaundice, loss of appetite and pain at the back of abdomen.
What is the disease sufferred by En Ahmad?
AIDS
Poliomyelitis
Hepatitis A
Dengue fever
Which of the following statements explains the above microorganism correctly?
Reproduces by binary fission
Can be seen through electron microscope
The most abundance microorganisms on Earth
Can carry out photosynthesis
A patient is injected with antiserum after being bitten by snake. Name the immunity gained.
Artificial active immunity
Artificial passive immunity
Natural active immunity
Natural passive immunity
What is the best way to prevent the occurrence of the disease of atherosclerosis?
Eat more carbohydrate
Reduce intake of sugar
Reduce intake of fatty foods
Increase the consumption of vegetables
Name the microorganism used to rise the dough in making bread.
Yeast
Fungi
Bacteria
Virus
The role of bacteria in the root nodules of leguminous plant is...
To convert nitrites to nitrates
Ton convert nitrates to ammonium compounds
To convert nitrogen gas in the atmosphere to nitrates
To give nutrients to the leguminous plants
What is the effect of the human activity?
Depletes ozone layer
Increase the pH of soil
Damage the nervous system
Lowers the air quality
What is the best way to overcome the problem of ozone depletion?
Plant more trees
Prevent open burning
Reduce using air-conditioner
Car-pooling
What is the advantage of using this food processing method?
Does not destroy bacteria spores
Destroy nutrients and vitamins
Can keep the food longer
More delicious
What is the function of monosodium glutamate (MSG)?
Adds taste
To sweeten the food
Slows down the oxidation of food
Makes the food last longer
The manipulated variable is...
(a)
The responding variable is...
(a)
Choose one substance that can replace the bronze key.
Silver
Steel
Lead
Choose the type of variation shown in Diagram 2.
Continuous variation
Discontinuous variation
Tick the characteristic which has the same type of variation as in Diagram 2.
Height
Blood group
Body weight
Type of earlobe
Choose the vehicle that has a bigger momentum when both vehicle travel with the same velocity.
When the car hits the wall, the driver move forward. What is the related phenomenon?
Inertia
Impulse
Momentum
Velocity
The manipulated variable is...
(a)
The responding variable is...
(a)
The constant variable is...
(a)
Choose the correct hypothesis.
When the surface area increases, the depth of the dent increase
When the surface area increase, the depth of the dent decreases
