AP Bio Unit 1 Quiz 1

What is the ratio carbon:hydrogen:oxygen in carbohydrates?

• 1:1:1
• 1:2:1
• 2:1:1
• 2:1:2

Tags

NGSS.HS-LS1-6

When atoms share electrons unequally...

• a nonpolar covalent bond is formed.
• an ionic bond is formed.
• a polar covalent bond is formed.
• a hydrogen bond is formed.

If a hydroxyl functional group is present, which of the following is likely to be true?

• The compound will dissolve in water.
• The compound is hydrophobic.
• The compound will not form hydrogen bonds.
• The compound is nonpolar.

Which of the following explains most specifically the attraction of water molecules to one another?

• Ionic bond
• Hydrogen bond
• Hydrophobic interaction
• Polar covalent bond

Which of the following solutions would require the greatest amount of base to be added to bring the solution to neutral pH?

• Black coffee at pH 5
• Household bleach at pH 12
• Gastric juice at pH 2
• Vinegar at pH 3

Tags

NGSS.MS-PS1-2

What is the pH level of an acid?

• 7.1-14
• 14-21
• 0-6.9
• 7

Which of these is a structural isomer of the compund?

• 
• 
• 
• 

What functional group is -HC=O

• Carbonyl Aldehyde

• Carbonyl Ketone

• Carboxyl

• Methyl

Classify the compound based on the functional group present.

• aldehyde
• ketone
• carboxylic acid
• ester

Classify the compound based on the functional group present.

• aldehyde
• ketone
• alcohol
• carboxylic acid