Biochem FINAL: Replication/transcription/translation

Mitosis must be regulated.

• True

• False

Tags

NGSS.HS-LS1-2

NGSS.HS-LS1-4

Nucleosomes disassembled as replication begins and proteins form

• S phase

• M phase

• G phase

Breakdown of nuclear membrane, spindle fibers appear, chromosomes condense

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

Spindle fibers attach to chromosomes and chromosomes condense

• Prophase

• Metaphase

• Anaphase

• Prometaphase

Tags

NGSS.HS-LS1-4

Centromeres divide and sister chromatids move to opposite sides of the cell

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

When does the spindle fiber dissapear?

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

Colchicine (Colcrys) keeps spindle fibers from forming

• True

• False

Tags

NGSS.HS-LS1-4

Spindle fibers are also known as

• microtubules

• not this

Packed nucleosomes condensed during mitosis

• nucleosome

• chromosome

• ds helix

Tags

NGSS.HS-LS1-4

ds helix wrapped around an octamer of histones

• chromatin

• ds DNA chain

• nucleosome