RSO Chapter 4 Flashcards
1
Q
What are the six main elements organisms are made of?
A
hydrogen, oxygen, carbon, nitrogen, calcium, phosphorous
2
Q
What do carbohydrates do for your body?
A
They are the main source of energy
3
Q
What is calcium used for in the body?
A
To make bones and teeth stronger
4
Q
Is calcium a protein, a carbohydrate or a mineral?
A
Mineral
5
Q
What is protein used for in your body?
A
To build and repair tissues, your skin/hair and hemoglobin are all made from protein
6
Q
What molecules make DNA?
A
nucleic acids
7
Q
What molecules make proteins?
A
amino acids
8
Q
What are the links between atoms called?
A
bonds
9
Q
What is a group of all the same atoms called?
A
Elements
10
Q
Water makes up what percentage of your body?
A
65%
