etH Macromolecules 8.29.23

What questions do you have about macromolecules?

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-1

Which of the following elements are found in all macromolecules? (Select all that apply).

• 
• 
• 
• 

Tags

NGSS.HS-LS1-6

Which macromolecule is used as our main source of energy?

• Lipids/Fats

• Nucleic Acids

• Proteins

• Carbohydrates

Tags

NGSS.HS-LS1-7

What COLOR is the "Enzyme" in this picture?

• Green

• Blue

• Black

Answer explanation

An ENZYME is a PROTEIN.

An ENZYME speeds up a reaction.

Match the MACROMOLECULES and their MONOMERS.

• monosaccharide

• lipid

• amino acid

• nucleic acid

• fatty acid & glycerol

• protein

• nucleotide

• carbohydrate

Which of the following macromolecules is used in skin and muscle?

• carbohydrates

• lipids

• proteins

• nucleic acids

Answer explanation

The macromolecule used in skin and muscle is protein. Collagen is a protein that is the main structural component of skin, tendons, ligaments, and muscle. It is responsible for providing strength and elasticity to these tissues.

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-1

Which macromolecule is shown?

• lipid

• protein

• nucleic acid

• carbohydrate

Answer explanation

Carbs have Carbon, Hydrogen, and Oxygen in a ring shape.

Which macromolecule is shown?

• lipid

• protein

• nucleic acid

• carbohydrate

Answer explanation

Nucleic Acids have carbon, hydrogen, oxygen, phosphate, and nitrogen.

What type of carbohydrate is this?

• polysaccharide

• disaccharide

• monosaccharide

• it isn't a carbohydrate

Answer explanation

This is a polysaccharide since it is composed of more than 2 sugar molecules.

Tags

NGSS.MS-PS1-1

Which of the following are almost always hydrophobic?

• carbohydrates

• lipids

• proteins

• nucleic acids

Answer explanation

Hydrophobic molecules are molecules that do not interact well with water. Examples of hydrophobic molecules include nonpolar molecules such as hydrocarbons (e.g. oils, fats, waxes), halogenated hydrocarbons (e.g. chloroform, carbon tetrachloride), and some organic compounds (e.g. steroids, terpenes).