Biology 9 Chapter 4 Practice Test 6

ByMuhammad Zaman

Biology 9 Chapter 4 Practice Test 6

Biology 9 Chapter 4 Practice Test 6

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Class 9 Biology
Chapter 4
Practice MCQs Test No 6

1 / 10

The movement of molecules from a region of lower concentration to higher concentration is called:

2 / 10

Facilitated diffusion is:

3 / 10

The size of the smallest Bacterium is:

4 / 10

The solution that has relatively more solute:

5 / 10

The diameter of human red blood cell is:

6 / 10

Which term refers to the relative concentration of solutes in the solution?

7 / 10

Energy is required in:

8 / 10

Gaseous exchange in gills and lungs occurs by:

9 / 10

The shrinking of cytoplasm is:

10 / 10

The process in which semi-permeable membrane separate salts from water:

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