Science year 7

What do you use to test for starch?

• Ethanol test

• Benedict's test

• Iodine test

• Filter paper test

• None of above

Deficiency of vitamin A will cause

• Rickets

• stomach ache

• Scurvy

• night blindness

......................in your food isn't digested but adds bulk to the food and bacteria in our large intestine live on it.

Bile is secreted from ......

• Stomach

• Pancreas

• Small intestine

• Liver

The wall of the small intestine in thin and covered with tiny structures called ............

Enzyme that breaks down carbohydrates into sugar molecules

• Protease

• Pepsin

• Carbohydrase

• Lipase

Protease is an enzyme that breaks down proteins into...........

....................are known as biological catalyst.

If a person becomes extremely overweight, they are said to be

• Anorexic

• Fat

• Obese

• Deficient

Lipids protect our organs like ................. and ..................from damage.