Biochemistry Check-Up Review Quiz

What part of an atom forms bonds with other atoms?

• Proton

• Neutron

• Electron

• Nucleus

Which of the following are properties of water?

• Water is nonpolar

• Water absorbs heat

• Cohesion & Adhesion

• Polarity

• Ice Floats

Identify the HYDROGEN

Which end of the water molecule is slightly NEGATIVE?

Organize these options into the right categories

Groups:

(a) Acid

,

(b) Neutral

,

(c) Base

• pH 8-14

• H₂O

• pH 7

• H+

• OH-

• pH 0-6

Organic molecules are mainly made of ​ (a)  

• Carbon
• Nitrogen
• DNA

What are the 4 main categories of biological molecules

• Proteins

• Lipids

• Carbohydrates

• Nucleic Acids

• Amino Acids

Carbohydrates are commonly known as

• Sugars

• Pasta

• DNA

• Fats

​ (a)   is the molecular formula for a monosaccharide such as glucose?

• C6H12O6
• C12H22O11
• CHO

The monomers of a carbohydrate are

• monosaccharides

• dissacharides

• polysaccharides

• glycogen