wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

aging

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

what is aging?

a)

It's cell wear

b)

It is a cell multiplication

c)

It is a cell division

d)

It is a process of rejuvenation

2.

How many causes of old age are we talking about?

a)

4

b)

6

c)

5

d)

3

3.

what are telomeres for?

a)

They are a type of tick that attaches to your body

b)

are a layer that is responsible for protecting the DNA of chromosomes

c)

It is the vulgar name given to people who give a lot of money to teenagers

d)

They are cells in charge of telling the eyes to see color.

4.

Why are Cenescent cells formed?

a)

Due to the good state of the DNA of our cells

b)

Because of the monumental amount of chromosomes

c)

Due to the wear and tear on the DNA produced by the absence of telomeres

d)

Due to lack of production of more chromosomes

5.

What is the protein that reminds the cell of its individual well-being?

a)

NAD+NAD^+  

b)

Thiamine

c)

telomeres

d)

stem cells

6.

Of the methods to prolong healthy life, have some been tested in humans

a)

True

b)

False

7.

What is the main function of stem cells?

a)

allow coagulation

b)

Generate new younger cells

c)

kill cells that are no longer useful

d)

multiply neurons

8.

Can NAD+ enter a cell?

a)

No, it is totally impossible to generate more of this molecule in our body

b)

Yes, in fact we consume it daily through our food

c)

No, but other substances yes. which can be converted into NAD+ inside the cell.

d)

yes, but we have to get it under a strict diet with antihistamines

9.

What benefit do stem cells have?

a)

They make cells lose all their ADN

b)

they allow cell renewal

c)

They allow cells to rapidly self-destruct

d)

cause cells to kill each other

10.

Telomeres help prevent loss of ADN from chromosomes.

a)

True

b)

False

11.

On which animal have all the tests been done?

a)

cows

b)

Mice

c)

sheep

d)

Eagles

12.

We have a set of many solutions to attack the problem from different sides

a)

true

b)

false

13.

In your own words, explain what senescent cells are.

(a)  

14.

In the study that was done at the end of 2016 on senescent cells in mice, what percentage of these cells died?

a)

60%

b)

80%

c)

50%

d)

100%

15.

which of the solutions exposed in the most likely to be the next anti-aging pill

a)

NAD+

b)

Stem cells

c)

SENESCENT CELLS