Homeostasis, Cell Struc. & Function

Question 1

definition of homeostasis

Answer 1

any self regulating process by which an organism teds to maintain stability while adjusting to conditions that are best for it survival

Question 2

examples?

Answer 2

thermoregulation, blood glucose regulation, baroreflex in blood pressure, calcium homeostasis, potassium homeostasis, an osmoregluation.

Question 3

What are the principles of the cell theory?

Answer 3

All living things are made of one or more cells, the cell is the smallest unit of life, All new cells come from preexisting cells

Question 4

What are the differences between a prokaryotic cell and a eukaryotic cell?

Answer 4

eukaryotic cells have a distinct nucleus containing the cell’s genetic material, while prokaryotic cells don’t have a nucleus and have free-floating genetic material instead.

Question 5

How does a cell’s plasma membrane function?

Answer 5

provides protection for a cell.

Question 6

What are the roles of proteins, carbohydrates, and cholesterol in the plasma membrane?

Answer 6

adhesion and address loci for cells