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WorksheetsCOORDINATION AND RESPONSES
Total questions: 15
Worksheet time: 8mins
What are the main systems in the body that involved in homeostasis ?
Digestive system and endocrine system
Endocrine system and excretory system
Respiratory system and skeletal system
Skeletal system and excretory system
Which of the following organisms can maintain body temperature, even though the temperature in the surroundings changes significantly?
Toad
Fish
Egret
Crocodile
Which of the following process involves water loss to the surroundings by the plants ?
Evaporation
Respiration
Transpiration
Photosynthesis
Which of the following statements is the best to explain the need for homeostasis to the organism ?
Avoid sudden death
Maintain constant body temperature
Ensure that all enzymes involved in chemical reactions work well
Provides optimum internal environment for efficient metabolic activity
What is the corrective mechanism occurred when body temperature decrease from the normal ?
Sweating
Hair bends
Blood vessels will contract
The skeletal muscles are not active
Which of the following act is true for reptiles with the changes in hot weather ?
Slow heartbeat
Fast heartbeat
Low rate of metabolism
Slower movement
Which of the following act is true for reptiles during the changes in cold weather ?
Increases heartbeat
Increases the rate of metabolism
Faster movement
Slower movement
How do plants reduce water loss ?
Bigger leaf surface
The plant rolls up its leaves
The larger number of stoma on the top of the leaf surface
Adam measures his pulse rate before running. What is the changes on his pulse rate after running ?
Increases
Decreases
No changes
Shivering in the cold produces heat in the body.
True
False
What body system is involved in the correction mechanisms experienced by Suzana when her body releases more sweat?
Excreation system
Blood circulatory system
Digestive system
Respirotary system
Which of the following helps in the regulation of body temperature?
Brain
Lung
Stomach
Liver
When performing active activities such as running 100m, the heart rate increases faster than in rest. Which of the following statements accurately describes this situation?
Keep the body temperature constant
Maintain water content in the body
More oxygen can be forced into the lungs
Ensure that all parts of the body receive the supply of oxygen and nutrients quickly
Which of the following organisms can maintain body temperature, even though the temperature in the surroundings changes significantly?
Toad
Crocodile
Fish
Elephant
Aiman is basking under sunlight. Which of the following is the corrective mechanism faced by Aiman?
Skeletal muscles contract and relax actively
Hairs stand erect
Blood vessels dilate
Decrease sweating
