Final Review_unit 1_easier

Which term describes a group of individuals of the same species living in a specific area?

• Ecosystem

• Community

• Population

• Biosphere

Tags

NGSS.MS-LS4-4

Which term describes organisms that lack a nucleus?

• Eukaryotes

• Prokaryotes

• Archaea

• Bacteria

What is the function of lysosomes?

• Protein synthesis

• Digestion of cellular waste

• Photosynthesis

• Lipid storage

Which organelle is responsible for energy production in the cell?

• Vacuole

• Mitochondria

• Chloroplasts

• Cytoskeleton

Tags

NGSS.HS-LS1-7

What model describes the structure of the cell membrane?

• Fluid mosaic model

• Lock and key model

• Induced fit model

• Double helix model

Which process involves the movement of water across a semipermeable membrane?

• Diffusion

• Osmosis

• Active transport

• Endocytosis

What is the function of channel proteins in the cell membrane?

• Energy production

• Transport of substances

• DNA replication

• Photosynthesis

What is the charge of protons in an atom?

• Negative

• Positive

• Neutral

• Variable

Which of the following describes an acidic solution?

• Low pH and a high concentration of hydrogen ions

• Low pH and a high concentration of OH- ions

• High pH and a low concentration of hydrogen ions

• High pH and a high concentration of OH- ions

Where would you expect to find hydrophobic R groups on a folded protein?

• On the exterior surface of the protein

• On the interior of the protein, away from water

• Evenly distributed throughout the protein

• Only at the active site of the protein