January review

The primary function of DNA is to

• make proteins.
• store and transmit genetic information.
• control chemical processes within cells.
• prevent mutations.

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NGSS.HS-LS1-1

NGSS.HS-LS1-6

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG
• TAC ACT GTC
• GTA AGT GAC
• CAT TCA CTG

Enzymes are

• nucleic acids
• proteins
• lipids
• carbohydrates

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NGSS.HS-LS1-1

What is the function of an enzyme?

• enzymes break themselves into small pieces
• they slow down chemical reactions
• they speed up chemical reactions
• enzymes combine products to form reactants 

What happens when enzymes are heated to a high temperature?

• The enzymes die.
• The shapes of the enzyme are altered

• The enzymes' amino acid sequence changes.
• The enzymes remain the same

Proteins are composed of which of the following smaller molecules?

• amino acids

• carbohydrates

• nucleotides

• monosaccharides

Tags

NGSS.HS-LS1-1

All living things do which of the following?

• Chemosynthesis
• Respiration
• photosynthesis
• all of the answers

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NGSS.HS-LS1-7

NGSS.HS-LS2-5

What is one of the reactants of cellular respiration?

• energy
• glucose
• carbon dioxide
• water

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NGSS.HS-LS1-7

What type of respiration requires oxygen?

• Aerobic
• Anaerobic

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3