WorksheetsRevision Focus Topic Form 2
Total questions: 22
Worksheet time: 11mins
This graph refer to
Passive natural immunity
Passive artificial immunity
Active natural immunity
Active artificial immunity
Which one is the correct statement for passive natural immunity?
temporary and short-lived
fast and temporary
occurs when a person recovers from an infection
occurs when a vaccine is injected into the body
In our body, the first line of defence consists of skin and mucous membrane.
True
False
The following skin disease can be prevented by...
Share and exchange cloth among friends
practice proper hygiene like showering.
eat and maintain proper and balance food.
Sars-Cov2 virus that lead to Covid19 disease is example of (i)___________ disease that transmitted through (ii)_________ transmission.
(i) waterborne (ii) water
(i) touch (ii) parasite
(i) airborne (ii) droplet
Based on the image, what is the true reason people need to wear that type of face mask.
wear by healthy person to protect from sick person.
to cover nose and mouth of sick person so that they cannot infect others
To filter small particle or smoke and dust from entering mouth
"Cholera, Typhoid, Amoebic dysentery"
is the common disease that transmitted through _____
air
touch
vector
water
What is the meaning of antigen?
ability of the body system to resist pathogens before it is infected
protein produced by white blood cells into the bloodstream
foreign substance that come from outside the body and induces the production of antibodies
an animal that transmit pathogen
Diagram shows a process of
Erytrocytisis
Phagocytosis
Parolysis
Phagonisis
This graph shows passive artificial immunity. What has been injected into our body to gain this type of immunity?
Antiserum
Antivaccine
Antiaging
Antioxidant
Diagram shows a boy receives a vaccination. What is the content of vaccine?
Dead body of viruses
Weakened body of bacteria
Antibody
Healthy virus and bacteria
Spores
If two atoms, each with a different charge (+ and -), were brought near each other, they would....
attract each other
repel each other
create static discharge
have on effect on each other
Which of the following statements describes the interaction between magnetic poles?
Like poles attract each other.
Like poles repel each other, and opposite poles attract each other.
Opposite poles repel each other.
Like poles attract each other, and opposite poles repel each other.
What creates a magnetic field?
charged particles that do not move
moving electric charges
gravity
an isolated magnetic pole
Diagram 1 shows a negatively charged electroscope. A negatively charged plastic rod is brought near the brass cap of the electroscope. Which of the following can be observed?
The gold foil diverges wider
The gold foil collapses
The position of the gold foil remains unchanged
The gold foil diverges then collapses.
Which of the following shows the correct way of connecting the voltmeter to determine the voltage across the bulb?
Complete the statement below. Choose whether it is [increase / decrease]
Adding a resistor to a parallel circuit (a) the effective resistance of the circuit.
State the rule used to determine the direction of the magnetic field.
Left feet grip rule
Right feet grip rule
Left hand grip rule
Right hand grip rule
Which of the following is NOT the advantages of a series circuit?
Increase in voltage will supply more electric current
Each component in the circuit receives the same amount of current
Every component is controlled by the same switch
Each component in the circuit can be switched on or off separately
what is the unit for energy?
newton
joule
force
volt
ampere
Diagram 3 shows the setup of the apparatus to study the pattern of the magnetic field produced by the current flowing in the wires. Which of the following diagrams shows the CORRECT illustration of the magnetic field produced?
Calculate the effective resistance, R. State the answer to 2 decimal places.
(a)
