Worksheetshomeostasis
Total questions: 10
Worksheet time: 5mins
Homeostasis is the process of maintaining a constant _______________environment despite _________________ conditions.
External, internal
Internal, external
Both A and B
None of these
Which of the following activity is regulated by Homeostasis
Temperature
Water balance
Blood sugar level
All A, B and C
A cell is placed in a solution and swells. This solution is
Isotonic to cell
Hypertonic to cell
Hypotonic to cell
None of these
In an isotonic solution there would be
Net movement of water into the cell
No net movement of water
Net movement of water out of the cell
Bursting of the cell
Xerophytes are plants which have
Deep roots for water uptake
Succulent stems for storage of water
Few stomata to limit water loss
All A, B and C
A plant without cuticle in leaves and stem, having increased number of stomata, partially or completely submerged in water is
Mesophyte
Hydrophytes
Halophytes
Both A and B
What is the range of pH of human blood?
7.43-7.45
7.3-7.5
7.35-7.45
7.1-7.5
What waste products are excreted by kidney?
Salt,water and carbon dioxide
urea and water
urea ,water and salts
urea and salts
Human kidneys are present just below the _________________on either side of vertebral column.
lungs
liver
stomach
diaphragm
Which substances are not filtered by glomerular capillareies?
protein and urea
blood cell and uric acid
uric acid and urea
blood cells and protein
