Apoptosis, a programmed cell death

Question

What will happen if we overexpress large amounts of normal p53 proteins in mouse cells?

Answer 1

A) the mouse will have a reduced longevity

Answer 2

B) Increased cell growth

Answer 3

C) Decreased animal size

Answer 4

D) Increased apoptosis

Answer 5

E) Change in fur color

Answer 6

) Increased physical activity

Answer 7

) Sensitization to oxidative stress

Answer 8

) Increased cell growth

Answer 9

) Cell cycle arrest

Answer 10

) the mouse has a normal lifespan compared to non-mutated mice

Answer 11

) Cell cycle arrest

Answer 12

) only cells that express telomerase have a reduced number of divisions

Answer 13

) Increased cell reproduction

Answer 14

) Induction of cellular senescence

Answer 15

) Increased apoptosis

Answer 16

) DNA damage repair

Answer 17

) the mouse will have a longer life

Answer 18

) DNA damage repair

Answer 19

) Increased apoptosis

Answer 20

) mouse develops malignant tumors