10th Class Biology Guess Papers Practicals

Guess Papers of Biology 10th Class

Practicals Guess for Bio

1- Demonstration of the pressure of CO2 in exhled air.

2- Demonstrtion of the pressur of tar in Cigrate smoke.

3- Examinaton of structure of kidney.

4- Examination to abserve contraction in skin museles of frog in petridish filled with Mathylene blue and using 12V.D.C current.

5 -Investigation of the nature of bone.

6- Examination of Mustard flower, gram seed and maize grain.

7 -Investigation about the role of yeast and bacteria in the fermentation of flour and milk.

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