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WorksheetsHomeostasis Science Form 1
Total questions: 20
Worksheet time: 10mins
What are the organs involved in regulation of water content in human body?
Brain and lungs
Brain and kidneys
Kidneys and skin
Lungs and skin
Which of the following corrective mechanisme is correct when the body has low water level?
Do not feel thirsty
Diluted urine
The brain stimulate hormone to produce less and concentrated urine
The brain stimulate hormone to produce more and diluted urine
What are the systems involved in regulating the the body temperature?
Excretory and endocrine
Respiratory and digestive
Endocrine and reproduction
Muscle and excretory
At night, stoma ________ to reduce the water evaporation through transpiration.
closes
opens
Heart beat rate __________ when doing heavy exercise.
decreases
does not change
increases
How cats maintain their homeostasis?
Produce mucus
Stick out their tongue
Lick their fur
Close their spiracles
Which is correct about close stoma?
to prevent water lost from the plant
more water evaporate in the air
plants wilt
Homeostasis is process of _________ the internal environment in a balance and stabil condition.
changing
preparation
maintaining
State two factors influencing the production of urine?
Amount of food and internal body temperature
Surrounding temperature and amount of water taken
Surrounding temperature and amount of food taken
Which is not true when somebody drink a lot of water?
Kidneys produce a lot of urine
Kidneys produce less urine
Do not feel thirsty
What is the method of regulating body temperature for elephants?
By flapping their ears
By submerging their bodies in water
By licking their fur
By sticking out their tongue
State the part of plant that control lost of water.
Mitochondria
Chloroplast
Guard cells
Cell membrane
During hot day, why some animals moisten their body using their saliva?
Saliva evaporates and cool their body
Saliva prevents the body from drying
Saliva kills microorganisms on the skin
Saliva prevents the skin from burning by the sun
What is the tiny pore on leaf that releases water vapour during tranpiration?
Gills
Hydathode
Spiracles
Stoma
A group of student is playing football in the playground. What will happen to their body temperature after the game?
Will continue to rise
Increases
Decreases
Still the same
How do buffaloes maintain homeostasis during hot weather?
Flapping their ears
Produce mucus
Wallow in the mud
Lick their body
Banana trees __________ their leaves in hot weather to reduce the lost of ___________ through transpiration
open, air
fold , water
fold, air
open, water
A lizard in a hot surrounding,
has a faster heart beat
increases their metabolism
move faster
produce mucus
The following statement is how animals maintain their internal environment. "The body of the animal is covered with waxy layer and water loss is through spiracles
on the body"
Dogs
Cats
Snails
Bees
What is the process shown by the plant in the diagram?
Respiration
Transpiration
Photosynthesis
