Topic 6-7 Review AP

What is chromatin made of?

• DNA

• RNA

• Proteins

• ribosomes

During which stage of the cell cycle does DNA replication take place?

• G1

• S

• G2

• M phase

Put the stages in the correct order...

• G2

• G1

• M

• S

What regulates the cell cycle to ensure stop/go signals are received?

Which of the following is NOT an external cell cycle regulator?

• growth factors

• contact/density inhibition

• anchorage dependence

• Cyclin-dependent kinase

During which stage of mitosis does the cell elongate?

• P

• M

• A

• T

During which stage of mitosis do the microtubules enter nuclear area and attach to kinetochores?

• Prophase

• Prometaphase

• Metaphase

• Anaphase

When does chromatin condense?

• P

• M

• A

• T

Mitosis results in...

• 2 identical haploid daughter cells

• 4 identical diploid daughter cells

• 2 identical diploid daughter cells

• 4 identical diploid daughter cells

When does the cytoplasm divide?

• Prophase

• Interphase

• Cytokinesis

• G2