Biomolecules

Molecules consisting only of carbon, hydrogen,   and oxygen atoms make up a large part of a   plant cell wall. These molecules are classified   as (4.1.1)

• Enzymes
• Proteins
• Cellulose
• Lipids

Which group of organic molecules contain    starch and glucose? (4.1.1)

• lipids
• nucleic acids
• proteins
• carbohydrates

DNA consists of subunits, or building blocks, known as: (4.1.1)

• amino acids
• nucleotides
• nucleic acids
• polymers

The process of active transport requires the most direct use of what? (1.2.1)

• carbon dioxide
• ATP
• amino acids
• glucose

Which organic compound is correctly matched   with the subunit that composes it? (4.1.1)

• Nucleotide– amino acid
• Starch – glucose
• Protein – fatty acid
• Lipid – sucrose

What are the subunits of DNA and their   function? (4.1.1)

• nucleotides that store information 
• monosaccharides that provide quick energy for the cell 
• lipids that store energy and provide insulation
• proteins that provide the building blocks for the structural components of organisms

Which is an organic compound? (4.1.1)

• NH₃
• H₂O
• NaCl
• C₁₂H₂₂O₁₁

Which type of molecule do whales use for   energy storage and insulation? (4.1.1)

• DNA 
• glucose
• fat
• starch

Which most directly controls the rate at which   food is broken down to release energy?    (4.1.3)

• enzymes
• hormones
• nucleic acids
• vitamins

Tags

NGSS.HS-LS1-7

Which of the following is a reason why humans need to include carbohydrates in their diet? (4.1.1)

• building blocks of structure and repair
• speed up chemical reactions
• source of energy 
• insulation

Tags

NGSS.HS-LS1-7