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BIO222 CELL BIOLOGY Lecture 17 Cell DEATH

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

what are cell death type?

a)

a- Necrosis

b)

b- Apoptosis

c)

a +b

d)

non above

2.

uncontrolled cell death, Cell death by injury because of a disease state

a)

Necrosis

b)

Apoptosis

3.

programmed cell death

a)

Apoptosis

b)

Necrosis

4.

The body is very good at maintaining a constant number of cell?

a)

cancer cell

b)

cell death

c)

Stem cell

d)

non above

5.

uncontrolled cell death is duo to ?

a)

injury

b)

naturally

c)

a +b

d)

non above

6.

cell is programmed to die wit out damaging near by cell?

a)

Apoptosis

b)

Necrosis

c)

Mechanism

d)

Regulation

7.

cell death type doesn't need a regulating enzyme?

a)

Necrosis

b)

Apoptosis

c)

injury

d)

naturally

8.

cell death type need energy (active)

a)

Necrosis

b)

Apoptosis

c)

injury

d)

naturally

9.

where does Apoptosis in Embryonic Development Happen?

a)

feet and frog

b)

human`s & head

c)

human`s hand and feet

10.

In a healthy adult human, billions of cells die in the bone marrow and intestine?

a)

every day

b)

every hour

c)

every minute

11.

control cell number and to give a tissue its final shape?

a)

cell division

b)

cell death

c)

cell growth

12.

Mutations in p53 gene are found in more than ............. of human cancers

a)

50%

b)

60%

c)

70%

d)

80%

13.

In normal in p53 gene cell division when DNA ..............

a)

damage

b)

division

c)

development

d)

Multiply

14.

-Mechanical damage

-Exposure to toxic chemicals

a)

Necrosis

b)

Apoptosis

15.

In Apoptosis: programmed cell death, occur naturally to respond to

a)

a- External signals

b)

b- Internal signals

c)

a and b

16.

Occur without energy (passive)

a)

Necrosis

b)

Apoptosis

17.

Occur naturally / not - Pathogenic

a)

Apoptosis

b)

Necrosis

18.

in which type its happened as a result of injury and caused an inflammatory response.

a)

Necrosis

b)

Apoptosis

19.

The cell swell and burst, spill and harm the nearby cells.

a)

Apoptosis

b)

Necrosis

20.

Ordered. Needs a cascade of enzymes that promote cell death

a)

Apoptosis

b)

Necrosis

21.

Apoptosis in Embryonic Development

This happens to human fetus hand and feet to form our

a)

fingers and toes

b)

fingers

c)

toes

22.

In other cases, cells die when the structure they form is

a)

no longer needed

b)

needed

23.

If the damage is too extensive then p53 Activated and this leads to

a)

apoptosis (programmed cell death)

b)

necrosis (uncontrolled cell death)