Fall Semester Review [Part 2]: Units 2 & 3

How is a Carboxyl Group commonly written?

• -OH
•  -COOH
• -COH
• -CHOH

What two elements make up the amino group?

• Hydrogen, Oxygen
• Nitrogen, Oxygen
• Potassium, Hydrogen 
• Hydrogen, Nitrogen

Tags

NGSS.HS-LS1-6

Which functional group is NOT present?

• Amino

• Carboxyl

• Hydroxl

• Sulfhydryl

Tags

NGSS.HS-LS1-6

What two elements are in Hydroxyl?

• Oxygen and Hydrogen
• Sulfur and Oxgen
• Helium and Neon
• Argon and Hydrogen

Which functional group is present in this molecule? 

• Hydroxyl 
• Carboxyl 
• Amino 
• Phosphate 

Act as organic acids

• carboxyl

• carbonyl

• methyl

• sulfhydryl

Tags

NGSS.HS-PS1-2

Which functional group is shown?

• carboxyl

• phosphate

• carbonyl

• sulfhydryl

All nucleotides have a nitrogenous base and most have multiple ______ groups

• phosphate

• amino

• hydroxyl

• carbonyl

DNA has a negative charge, because all nucleic acids have one of these groups

• Carboxylic Acids

• Hydroxyl

• Phosphate

• Sulfhydryl

Every carbohydrate has multiple of these groups attached

• Methyl

• Carboxyl

• Hydroxyl

• Carbonyl