Question

1a)write four factors affection the rate of respiration_________,__________,________,______
b)outline four ares?place where anerobic respiration could be applied in our daily real life situation__________,_________,___________,________
c)five fuction of vacuole
d)Explain why a red blood cell immersed in the low concentration solution burst?

Answer 1

Explanation:

a). 1. body size

2.co2 cocentration in our body

3.low ph of our blood

4.high hydrogen ion concentration

b). in yeast, some microorganisms,some parasitic worms and in lactic acid bacterias

c). 1. store food and certain nutrients of cell

2.store certain pigments

3. maintain the osmolarity of cell

4.store some minerals

5. contain cell sap

d). when a rbc is placed in a hypotonic solution then it burts as the water continuously comes inside it which makes it turgid and finally get burst as cell wall is not present in these type of cells

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