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What is the purpose of using iodine solution

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Questions

1. If the digital formula for the hindlimb is 2-2-3-4-3, what is the digital formula for the forelimb of the frog?

2. Give at least three organs which are not visible on the ventral side of the coelomic cavity of the frog

3. Give at least five organs that are visible on the ventral side of the coelom of the frog.

4. What is the purpose of using iodine solution? How about Benedict's solution?

5. What happened to the starch solution after you added saliva? Why did this happen?

6. Were the results in tests done on recently mixed starch and saliva different from those in tests done on starch and saliva mixture left standing for 30 minutes? Why do you think so?

7. What color change did you observe after using iodine in testing for the presence of sugar?

8. In using Benedict's solution, what color change do you expect if starch is present in your sample?

9. Why are the cloaca and anus considered part of the digestive, excretory, and reproductive systems?

10. Do the mesonephric ducts of male and female frogs have the same function? Why do you say so?

11. How many opening/s do frogs have in their posterior/ caudal end?

 

Reference no: EM133296066

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