cell 7

Question 1

Anaphase doesnt separate the sister chromatids until?

Answer 1

All the kinetochres he’s are not attached to the Spindle microtubukes

Question 2

Wha is Anchorage dependence?

Answer 2

For most animals cells to divide they must be attached to a substrate

Question 3

What is density feoendence inhibition?

Answer 3

Crowded cells stop divinding

Question 4

Why do the cell’s stop divinding?

Answer 4

The binding of a cell surface protein to it s counter part on an a joining cell send a growth inhibiting signal to both cells

Question 5

Cancer cells keep living based on?

Answer 5

Coutinous supply of nutrients

Question 6

When does cancer start?

Answer 6

When a cell in a tissue undergoes transformation

Question 7

What is transformation?

Answer 7

A normal cell be coming a cancer cell

Question 8

What is a benign tumor?

Answer 8

Abnormal cells remain at the original site

Question 9

What is a Malignant tumor?

Answer 9

Becomes invasive to impair functions of 1 organ

Question 10

What allow cancer cells to spread?

Answer 10

Abnormal changes on t he cells surface cause cancer cells to loose attachments

Question 11

Cancer cells secrete?

Answer 11

Signal molecules that cause blood vessels to grow toward them