Biological Molecules Flashcards
1
Q
What elements does carbohydrates contain?
A
Carbon, Hydrogen, Oxygen
2
Q
What molecules are proteins made of?
A
Amino Acids
3
Q
Maltose makes up which molecule?
A
Starch
4
Q
How would you test for glucose?
A
Add benedict’s solution and heat the substance. If glucose is present the colour will change from blue to yellow, orange or red precipitate.
5
Q
Why do you need lipids in your diet?
A
They help towards insulation and are a long term energy store.
6
Q
What solution is used to test for proteins?
A
Biuret solution
7
Q
Why do we need fat in our diet?
A
Long term energy stores, insulation and protection of internal organs
8
Q
what is the role of a lipid
A
they help control what goes in and out of your cells
9
Q
What happens to the body if there is a lack of vitamin D?
A
Soft bones and teeth.
10
Q
A
