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WorksheetsRevision for bl 8 to 11
Total questions: 30
Worksheet time: 12mins
1.________need warmth,moisture, air to grow
water
microorganisms
2.vegetables,fruits can be easily transported to off places through_____
canning
pasturisation
3.food is put in a plastic packet and air is sucked out this method is called as ________
salting
vaccum packing
4.Milk is heated to a high temperature and then cooled suddenly this method is called as _______
Pasteurisation
drying
5.microorganisms produce some poisonous substances called as_______
Sweet substances
toxins
6. If we leave food aside for many days we can see changes in its
colour
taste
texture
all of the above
7.Diet chart gives information about the amount of __________ needed for growth of the body
nutrients
diseases
8.Deiciency disease anaemia is caused due to lack of nutrient ________
vitamin B
Iron
________ is caused when the diet is too rich in carbohydrates and fats
malnutrition
obesity
Each deficiency disease is characterised by some______
disorders
symptoms
Polio is a viral disease which afeects children below ____ years of age.
below 10 years
below 5 years
A ________ is a small dose of the germs cause the disease
vaccine
Juice
If the disease is spread to tooo many people at the same time, it is called as_____ condition
endamic
epidemic
Rats spread _______
plague
rabies
Communicable disease Is ________
spread from one person to another
cannot spread from one person to another person
Cancer comes under ___________ disease
communicable disease
non communicable disease
Microorganisms can be seen through ____________
microorganisms
nacked eyes
Microorganisms are _______celled organisms
single celled
Multi celled
Pervention is better can cure do you agree with this statement
yes
no
Our ________ controls and coordinates the functions of the body
brain
spinal cord
How many parts does the brin have?
5
3
Which is the largest part of brain
cerebellum
cerebrum
Which part of brain controls breathing in body
cerebrum
brain stem
The nerves which carry messeges from brain to different parts of the body are called as _______ nerves
mixed nerves
motor nerves
Reflex actions are controlled by ___________
brain
Spinal cord
Which part of the brain controls the sense organs?
brain stem
cerebrum
Many nerve cells join together to from a
nerve
brain
Animals that carry disease causing microorganisms are called as_____
direct contact
vector
Which part of India is famous for idly,dosa ?
maharashtra
south India
What are the symptoms we can see after eating spoiled food?
head ache
Vomitings
stomach ache
all the above
