Biomolecules & Enzymes

Which of the following is NOT a biomolecule?

• Water
• Nucleic Acid
• Protein
• Lipid

Tags

NGSS.MS-LS1-7

What does the word organic mean?

• has nitrogen
• has sulfur
• has carbon
• has oxygen

Tags

NGSS.HS-LS1-6

NGSS.HS-LS2-5

What biomolecule do enzymes belong to? 

• Carbohydrate
• Lipid
• Nucleic Acid
• Protein

Tags

NGSS.HS-LS1-1

Which biomolecule is a main source of quick energy?

• Nucleic Acid
• Protein
• Lipid
• Carbohydrate

Which biomolecule is found in fats, oils, and waxes and is a source of long-term energy? 

• Proteins
• Nucleic Acid
• Lipids
• Carbohydrate

What elements are common to all 4 biomolecules?

• Carbon, hydrogen, nitrogen
• Carbon, Nitrogen, Phosphorus
• Carbon, Hydrogen, Oxygen
• Carbon, Hydrogen, Phosphorus

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

What is a key difference between carbohydrates and proteins?

• Carbohydrates contain carbon; proteins do not.
• Proteins contain nitrogen; carbohydrates do not.
• Carbohydrates are biomolecules; proteins are not.
• Proteins contain covalent bonds; carbohydrates do not.

ALL polymers (large molecules) are made up of...

• monosaccharides
• monomers
• proteins
• None of these

Which 2 molecules contains the elements C-H-O and function pertains to energy?

• Lipids and Protein
• Carbohydrates and Nucleic Acids
• Protein and Carbohydrates
• Carbohydrates and Lipids

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

How do enzymes speed up chemical reaction?

• Increasing activation energy

• Decreasing activation energy

• Increasing deactivation energy

• Decreasing deactivation energy

Tags

NGSS.HS-PS1-5