Biology Mid-term

Unit 2: What is the chemical formula for Photosynthesis?

• C₆H₁₂O_g+6O₂ --> 6CO₂+6H₂O+Sunlight

• C₆H₁₂O_g+6O₂ --> 6CO₂+6H₂O+ATP Energy

• 6CO₂+6O₂+Sunlight --> C₆H₁₂O_g+6H₂O

• 6CO₂+6H₂O+Sunlight --> C₆H₁₂O_g+6O₂

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Unit 2: Which of the following is NOT the function of a lipid?

• Stores energy

• Used as an energy source

• Makes up the cell membrane

• Provides Insulation

Unit 3: Is the cell Hypertonic, Hypotonic, or Isotonic to the solution? In which direction will the water move?

• Isotonic, no movement

• Hypertonic, water goes into the cell

• Isotonic, water goes out of the cell

• Hypertonic, water goes out of the cell

• Hypotonic, no movement

Unit 3: What is the function of cholesterol?

• Lines blood vessels

• Sticks the fatty acid tails together

• Regulates what goes in and out of the cell

• Keeps fatty acid tails from sticking together

Which of the following groups contains only molecules that are assembled from smaller organic compounds?

• protein, water, DNA, fats
• proteins, starch, carbon dioxide, water
• proteins, carbon dioxide, DNA, starch
• proteins, DNA, fats, starch

Tags

NGSS.HS-LS1-6

Which of the following groups contains only molecules that are assembled from smaller organic compounds?

• protein, water, DNA, fats
• proteins, starch, carbon dioxide, water
• proteins, carbon dioxide, DNA, starch
• proteins, DNA, fats, starch

Tags

NGSS.HS-LS1-6

Which of these characteristics best describes a difference between eukaryotic and prokaryotic cells?

• eukaryotic DNA has deoxyribose, and prokaryotic DNA has ribose
• eukaryotic DNA is free floating in the cell, and prokaryotic DNA is in a nucleus
• eukaryotic cell reproduces asexually, and prokaryotic cells reproduce sexually
• eukaryotic cells are usually larger and more complex than prokaryotic

Which macromolecules has a structure made up of an amino acid chain?

• carbohydrate
• nucleic acid
• protein
• lipid

Tags

NGSS.HS-LS1-6

The main function of this macromolecule Carbohydrates is _____.

• Fatty Acids

• Transports substances in and out the cell

• Short term energy

• Sleep

Tags

NGSS.HS-LS1-7

Destroys harmful substances or worn-out cell parts.

• Rough ER

• Mitochondria

• Nucleus

• Lysosomes