PDF chapter test TRY NOW

1. Name any two naturally occuring toxic substances in food.
 
a.  also known as cyanide is a naturally occurring poisonous and toxic substance in the seeds of apples and cherry.
 
b.  is a naturally occurring poisonous and toxic substance produced by fungi that are found in crops such as corn, peanuts, tree nuts and cottonseed.
 
2. What factors are required for the absorption of Vitamin D from the food by the body?
 
a. The presence of  such as egg, liver, dairy products, fish etc. is a factor that influences Vitamin D absorption. When our bodies absorb this fat, the dissolved Vitamin D is absorbed as well.
 
ii. When the sun rays fall on the skin, the fat  is converted into Vitamin D.
 
iii. Thus, vitamin D is called as  vitamin.