AP Biology Review

Which is not a stop codon?

• UAA

• UAG

• UGA

• UGG

Where does translation take place?

• Cytosol

• Golgi Bodies

• Nucleus

• Ribosome

What is the function of the P site on the ribosome?

• Holds the growing polypeptide

• Holds phosphorylated polypeptide

• Site that binds to the primary structure of a polypeptide

• Site where the phosphate group binds

How many nucleotides make up a codon?

• 1

• 2

• 3

• 4

Solution with a higher solute concentration…

• Hypertonic

• Hypotonic

• Isotonic

Solution with a lower solute concentration…

• Hypertonic

• Hypotonic

• Isotonic

If the intracellular concentration is 1.0 M and extracellular concentration is 0.4M. Which direction does water flow?

• Both in and out (equilibrium)

• Into the cell

• Out of the cell

Tags

NGSS.HS-LS1-3

What organelle holds the water in plant cells?

• Central vacuole

• Endoplasmic reticulum

• Food vacuole

• Golgi bodies

Tags

NGSS.MS-LS1-2

Which organelle helps protist in freshwater?

• Central vacuole

• Contractile vacuole

• Golgi bodies

• Nucleus

Tags

NGSS.MS-LS1-2

Extracellular solution is 0.5M and the cell is 1.0M – which direction will water flow?

• Into cell towards hypertonic solution

• Into cell towards hypotonic solution

• Out of cell toward hypertonic solution

• Out of cell toward hypotonic solution

Tags

NGSS.HS-LS1-3