Unit 2 AP Biology Review

Describe the difference between rough ER and smooth ER.

• Rough ER compartmentalizes cell; Smooth ER functions in detox and lipid synthesis

• Rough ER functions in ribosome synthesis; Smooth ER functions in lipid synthesis

• Rough ER functions in detox and lipid synthesis; Smooth ER compartmentalizes cell

• Rough ER functions in lipid synthesis; Smooth ER functions in ribosome synthesis

Which organelle is a membrane-bound structure that functions in correct folding/chemical modification of proteins?

• Golgi complex

• Lysosome

• Mitochondria

• Chloroplast

Which is membrane-enclosed sacs that contain hydrolytic enzymes?

• Golgi complex

• Lysosome

• Mitochondria

• Chloroplast

Which is responsible for storage and release of macromolecules and cellular waster products. In plants, aids in turgor.

• Endoplasmic Reticulum

• Lysosome

• Mitochondria

• Vacuoles

Tags

NGSS.MS-LS1-2

Which of the following is the location for the light-dependent reactions?

• grana/thylakoid membrane

• matrix

• stroma

• cristae

Tags

NGSS.HS-LS1-5

Which of the following is the location for the Krebs cycle?

• grana/thylakoid membrane

• matrix

• stroma

• cristae

Which of the following is the location for the ATP synthesis in cellular respiration?

• grana/thylakoid membrane

• matrix

• stroma

• cristae

Which of the following is the location for the ATP synthesis in photosynthesis?

• grana/thylakoid membrane

• matrix

• stroma

• cristae

Describe the relationship between cell size and SA:V ratios.

• As cells increase in size, the SA:V ratio increases

• As cells decrease in size, the SA:V ratio decreases

• As cells increase in size, the SA:V ratio decreases

• Cell size has no effect on the SA:V ratio

Describe the characteristics of a membrane-bound protein.

• Entire protein is hydrophilic

• Entire protein is hydrophobic

• Hydrophilic R group exterior cell & hydrophobic R group interior membrane

• Hydrophilic R group interior membrane & hydrophobic R group interior cell