2 -Atomic Theory and Macromolecules

Proteins are polymers made of monomers called

• nucleotides
• lipids
• amino acids
• nitrogen bases

Tags

NGSS.HS-LS1-6

Which macromolecule is made of simple and complex sugars?

• lipids
• proteins
• carbohydrates
• nucleic acids

Which macromolecule stores energy, insulates us, and makes up the cell membrane?

• lipids
• proteins
• carbohydrates
• nucleic acids

Which are enzymes?

• simple carbohydrates
• proteins that speed up chemical reactions
• lipids that make up the cell membrane
• a building block of DNA

This is one job proteins do NOT have in the body

• storing genetic information
• structure
• speed up chemical reactions
• transport things through cell membrane

What is the monomer of nucleic acids?

• Glycerol
• Monosaccharides
• Amino Acids
• Nucleotides

Which of these is easily broken down by cells to release energy to maintain life?

• Carbohydrates
• Nucleic acids
• Proteins
• Lipids

Tags

NGSS.HS-LS1-7

Which of these is necessary for life?

• Carbohydrates
• Nucleic acids
• Proteins
• All of these

Tags

NGSS.HS-LS1-1

How many Calories per gram for proteins?

• 4
• 9
• 5
• 2.2231

How many Calories per gram for lipids?

• 4
• 9
• 13
• 27