Time: 40 minutes
Grade: /20
Food is composed of three main groups of constituents, what are they ?
Define the following: Biocatalyst: a catalyst produced by
The inner wall of the small intestine has many ridges that are covered with numerous microscopic fingerlike projections called
Complete the following with the correct result:
a.Banana + Iodine Test = __________________
b.Chicken + Biuret Test = __________________
Absorption takes place at the level of the large intestine because it is the last organ in the digestive system.
Bread will show a dark blue color when iodine solution is added.
Saliva helps in the process of digestion.
Feces is usually about 40 percent water and 60 percent solid. Reducing the water content to 20 percent will result in diarrhea.
Which secreted juice plays an important role in the digestion of fats?
Fibers such as those present in apples and berries, are essential in our daily food so as to:
Salivary Amylase will begin the digestion of ?
When a biuret test is added to an egg the color that appeared was violet. Why did this change occur?
Analyze the experiment below. In boiling water the result will be: