Unit 1 Insta-Review

If extracellular solution is isotonic, which direction will water move?

• Into cell

• Out of cell

• Both into and out of cell

• No water movement

The higher the solute concentration…

• the higher the water potential

• the lower the water potential

What organelle function with plant cell in hypotonic solution?

• Contractile vacuole

• Central vacuole

• Food vacuole

• Vesicle

Tags

NGSS.MS-LS1-2

Which direction is DNA synthesized in DNA replication?

• 3' -> 5’

• 5' -> 3’

• C terminus to N terminus

• N terminus to C terminus

How is DNA replicated?

• Conservative

• Dispersive

• Lagging

• Semiconservative

Enzymes responsible for synthesis of new DNA

• Helicase

• Ligase

• Polymerase

• Topoisomerase

What is at the 5’ end of DNA?

• Hydrogen

• Hydroxyl

• Nitrogenous Base

• Phosphate

What is the enzyme responsible for breaking hydrogen bonds between nitrogenous bases?

• DNA polymerase

• Helicase

• Ligase

• Primase

What enzyme is responsible for synthesizing RNA start?

• DNA polymerase

• Helicase

• Ligase

• Primase

What enzyme is responsible for making the new DNA strand?

• DNA polymerase

• Helicase

• Ligase

• Primase