Question

http://cooksbiology.weebly.com/uploads/5/0/7/6/5076749/phs_ch.10_test.pdf

Answer 1

Wao..

Answer 2

Hi! I've still got time, so I'm back. Have you done this test yet?

Answer 3

oh hi!! I didnt know u came back no one was helping me....

Answer 4

1. a
2. b
3. d

Answer 5

Okay. Hold on one second.

Answer 6

4. b?

Answer 7

im not sure

Answer 8

5. b

Answer 9

6. c

Answer 10

Well, 3 is actually B.

Because cell division doesn't increase the mass of the original cell. I'm pretty sure that'd be a bad thing.

Answer 11

4 is actually C.

We can see chromosomes during cell divison.

And chromosomes ARE replicated during cell division. But replication is only a part of cell division. Even after chromosomes are replicated, the cell is still dividing. And we can still see them.

Answer 12

5 is B, yes.

And 6 is C, yes.

Answer 13

7. a?

Answer 14

Yes.

Answer 15

7 is A

Answer 16

8. c

Answer 17

Yes, 8 is C.

Answer 18

9. a

Answer 19

Yes, 9 is A.

Answer 20

10. a

Answer 21

Yes, 10 is A.

Answer 22

11. d

Answer 23

Yes, 11 is D.

Answer 24

12. b

Answer 25

12 is actually A.

When cells touch other cells, they know that they don't need to divide anymore, because there are enough cells already.

We call this "density inhibition."

Answer 26

oh yeahhh

Answer 27

You remember from the crossword puzzle?

Answer 28

yes

Answer 29

i need to meomorize that one

Answer 30

It's in #13 too.

Answer 31

gene p 53?

Answer 32

Oh not the crossword puzzle, sorry. #13 of this test.

Answer 33

oh

Answer 34

C

Answer 35

Yep! 15 is C.

Answer 36

I meant 13, sorry.

Answer 37

13 is C.

Answer 38

yess

Answer 39

14. A

Answer 40

15. is also A?

Answer 41

16. "less"

Answer 42

17. "daughter"

Answer 43

18. cell plate

Answer 44

Hold on juuust a second. I just accidentally X'ed out the test.

Answer 45

oh.

Answer 46

14 is A, yes.

15 is actually C.
Cancerous cells keep dividing and dividing. They've lost control of their growth rate.
That's what cancerous tumors are. They're these bundles of cells that keep dividing. And so, the tumors keep growing.

Answer 47

16 is "less," yes.

And 17 is "daughter," yes.

And 18 is "cell plate," yes.

Answer 48

ok.

Answer 49

20. cell?

Answer 50

What'd you get for 19?

Answer 51

oh i mean 19

Answer 52

20. cells

Answer 53

19 is actually "internal."

There are two kinds of regulators: Internal, and External.

The ones that regulate things INSIDE the cell are Internal regulators. Get it?

Answer 54

yes

Answer 55

20 is actually "cancer."

In all forms of cancer, the cells lose their ability to know when to stop dividing.
They stop responding to the signals that say "stop dividing!"

Answer 56

oh yea ofcourse...

Answer 57

ok lets skip the rest