Bio - Energy review #1

A scientist was given a sample and asked to determine which macromolecule group it belonged to. The chart shows their results. Which class does the molecule belong in?

• nucleic acids

• proteins

• salt

• carbohydrate

Tags

NGSS.HS-LS1-6

Which compound contains only the elements carbon, hydrogen, and oxygen?

• a nucleotide

• a protein

• an enzyme

• a carbohydrate

What is the function of a nucleic acid?

• Insulating the body from the cold

• Storing genetic information

• To store short term energy

• Make up our muscles

What is the monomer of a carbohydrate?

• Monosaccharide

• Phospholipid

• Nucleotide

• Amino acids

When will lipids in your body be used as fuel or energy?

• After carbohydrates have been burned

• After proteins and carbohydrates have been burned

• Before any other macromolecule is burned

• Lipids are the last to be used as fuel, after DNA

A molecule was analyzed to see which elements it contained. According to this data, which type of macromolecule is it?

• carbohydate

• lipid

• protein

• nucleic acid

Tags

NGSS.HS-LS1-6

Letter B...

• active site
• enzyme
• substrate
• products

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

Letter E...

• active site
• enzyme
• substrate
• products

Tags

NGSS.MS-LS1-7

An enzyme speeds up a reaction by

• lowering the activation energy.
• raising the activation energy.
• releasing energy.
• absorbing energy.

Tags

NGSS.HS-PS1-4

All enzymes are examples of organic molecules known as

• proteins

• carbohydrates

• lipids

• nucleic acids

Tags

NGSS.HS-LS1-1