Cell Membrane and Cell Transport

During which type of transport do molecules move from HIGH to LOW concentration?

• Passive Transport
• Active Transport
• Both Passive and Active Transport

Which type of transport moves materials across the cell membrane?

• Passive Transport
• Active Transport
• Both Passive and Active Transport

Which type of transport moves materials WITHOUT the use of energy?

• Passive Transport
• Active Transport
• Both Passive and Active Transport

Which type of transport moves materials and REQUIRES the use of energy?

• Passive Transport
• Active Transport
• Both Passive and Active Transport

True or False: All cells have cell membranes.

• True
• False

Which cell structure is largely responsible for maintaining homeostasis within the cell?

• Cell Membrane
• Lysosomes
• Mitochondria
• Endoplasmic Reticulum

Tags

NGSS.HS-LS1-3

Which of the following best describes the overall structure of the cell membrane?

• A phospholipid bilayer with embedded proteins.
• A carbohydrate membrane with embedded amino acids.
• A protein bilayer with embedded phospholipids.
• Nucleic acid membrane with embedded proteins.

What is seen in the image?

• Cell Membrane
• Mitochondria
• Chloroplast
• Cell Wall

Which portion of the phospholipid is hydrophobic (water fearing) and therefore repels water?

• Fatty Acid Tails
• Phosphate Head

Which portion of the phospholipid is hydrophilic (water loving) and therefore attracts water?

• Fatty Acid Tails
• Phosphate Head