Home | | Zoology 11th std | Activity and summary - Human Digestion and Absorption

Chapter: 11th Zoology : Chapter 5 : Digestion and Absorption

Activity and summary - Human Digestion and Absorption

Activity and summary - Human Digestion and Absorption

Activity

Test for Starch: Add a few drops of iodine to the given warm food sample. If any starch is present in the given food sample it will change the colour of the iodine from brown to blue-black.

 

Test for protein: Mix the given food sample with 3mL of water in a test tube. Shake the mixture, and then add a few drops of Biuret solution. If protein is present, the colour of the solution will change to purple.

 

Test for glucose: Mix the given food sample with 3mL of water in a test tubes. Shake the mixture, and then add a few drops of Benedict’s solution. Keep the test tube in a water bath and heat carefully. If glucose is present, the colour of the solution will change from blue to green to brick red depending upon the amount of glucose.

 

Summary

Alimentary canal 


Accessory digestive glands 



Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail
11th Zoology : Chapter 5 : Digestion and Absorption : Activity and summary - Human Digestion and Absorption |


Privacy Policy, Terms and Conditions, DMCA Policy and Compliant

Copyright © 2018-2023 BrainKart.com; All Rights Reserved. Developed by Therithal info, Chennai.