1
The basic building blocks of matter are called elements.
- True
- False
False
2
The equal sharing of electrons indicates:
- a covalent-bonded polar molecule
- a covalent-bonded nonpolar molecule
- an ionic-bonded polar molecule
- an ionic-bonded nonpolar molecule
a covalent-bonded nonpolar molecule
3
The four major categories of organic molecules are carbohydrates, lipids, nucleic acids and proteins.
- True
- False
True
4
The IKI test tests for the presence of starch or glycogen.
- True
- False
True
5
If you are testing for simple sugars with ___________ the result is negative when you see the color stays _________.
- Biuret's Reagent; blue
- Benedict's Reagent; blue
- Benedict's Reagent: red
- Biuret's Reagent: purple
Benedict's Reagent; blue