Ch4: Description and structure of cell

Question 1

What three structures make up the anatomy of the composite animal cell?

Answer 1

nucleus - DNA is stored in nucleolus

cytoplasm - collective cytosol

Plasma membrane - keep everything in and out

Question 2

What is the difference between peroxisomes and lyosomes?

Answer 2

peroxisome (smaller) - break down alcohol and other foreign substance

lysosomes (suicide sac) - intracellular digestion

Question 3

What 2 main events occur within the cell cycle?

Answer 3

Interphase - cell growth

Mitosis - cell division

Question 4

What three phases occur within Interphase?

Answer 4

G1 - produce extra organelles

S - DNA replication

G2 - prepare for mitosis

Question 5

What does PMAT stand for?

Answer 5

Prophase

Metaphase

Anaphase

Telophase/cytokinesis