In this post, I am sharing the Class 12 Biology Chapter 15 Short Questions Notes PDF for the students of Intermediate Part 2. This chapter’s name is Homeostasis. Students can download the Class 12 Biology Chapter 15 Short Questions Notes PDF on their laptops or mobile. These Biology Notes are for all the boards working under the Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. Here are the complete FSC 2nd Year Biology Notes PDF chapters.
FSC Part 2 Biology Chapter 15 Short Questions – Homeostasis
What are the cheif objects of homeostasis?
The objects of homeostasis are to maintain the changes within a specific range.
What is Osmoregulation?
To maintain the water and salt balance in the body or control of osmosis is called osmoregulation.
What is Thermoregulation?
The maintinance of internal temperature within a tolerable range is called thermoregulation.
Compare the controlling system of refrigerator with the controlling system of man?
The thermometer of refrigerator acts as receptor of man. The thermostat acts as control center of man. And its cooler of heater acts as affecter of man.
Differntiate between hypotonic and hepertonic environent?
A dilute solution as compared to the cell concetration is called hypotonic environment. The more concentrated external environment is called hepertonic environment.
How to Download 2nd year Biology Chapter 15 Short Questions Notes
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