Cancer Cell Biology

Question 1

A cancer without invasion of tissue

Answer 1

Benign

Question 2

It has tissue invasion

Answer 2

Malignant

Question 3

Cancers that are derived from EPITHELIAL TISSUE are called?

Answer 3

Carcinoma

Question 4

Cancer that is derived from MESYNCHYMAL tissue is called?

Answer 4

Sarcoma

Question 5

Those derived from hematopoietic cell is called?

Answer 5

Leukemia, lymphoma and plasma cell dyscrasias

Question 6

It is a cell Cycle check point that function for growth and preparation for DNA synthesis?

Answer 6

G1

Question 7

DNA synthesis cell cycle check point

Answer 7

S phase

Question 8

What pathway is activated when DNA damage is detected

Answer 8

P53 pathway

Question 9

What is the most frequent mutations in human CA?

Answer 9

P53 MUTATION ON CHROMOSOME 17p

Question 10

What are the 2 oncogenes of virus

Answer 10

E6 and e7

Question 11

It acts to INCREASE the rapid turn over of p53

Answer 11

E6

Question 12

It INHIBITS the Rb function

Answer 12

E7

Question 13

An abnormality in spindle checkpoint facilitate the development of what?

Answer 13

Aneuploidy

Question 14

Human cancer become clinically detectable if the size of primary mass is?

Answer 14

1 cm or about 10 to the power of 9 cells

Question 15

Most human present the cancer of how many tumor?

Answer 15

10 to the power of 10 cells

Question 16

Lethal tumor is about?

Answer 16

10^12 to 10^13 cells

Question 17

It is a cellular changes in vitro propagation?

Answer 17

DNA polymerase

Question 18

Unable to replicate the tips of chromosome

Answer 18

DNA polymerase