Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Lab 7 Mitosis and Meiosis - 150 pts

star
star
star
star
star
Posljednje ažuriranje about 7 years ago
17

pg 63 - no Qs

4
2

pg 66 - no Qs

pg 67 - no Qs

2
4
5

Practice identifying the phases of mitosis in the root tip of an onion,

Onion root tip image to use in completing Table 1

17
7

pg 71 - no Qs - need beads to manipulate Be sure you can step through the beading exercise to demonstrate mitosis and meiosis as you will be asked to demonstrate it for 30 lab skill points.

12
11

If you feel good about your ability to distinguish between the processes of mitosis and meiosis with the beads, this might be a good time to ask about being graded on this skill (30 pts). pg 74 - no Qs

pg 75 - no Qs

14

pg 77 - no Qs

16

Staining an onion root specimen and observing with microscopeLab skills graded - 20 pts

- instructions continued from previous page Locate as many stages of mitosis as you can find. Try to confirm the amount of chromosomes of the onion which is sixteen.

1
1
1
1
1
1
Pitanje 1
1.

pg 64 - 4 pts

Pitanje 2
2.

pg 65 - 2 pts

Pitanje 3
3.

pg 68 - 2 ptsIn addition to the questions on this page, each of you will do a search for chromosome number of an organism and report the number on this page.

Pitanje 4
4.

From pg 68, Whitefish Blastula Slide, complete #2 by identifying the phase of mitosis - 4 pts

Pitanje 5
5.

pg 69 - 5 pgsWrite the name of the phase beneath each drawing in Figure 7.5

Pitanje 6
6.

Table 1 - 17 ptsUse the image of the root tip above to complete Time for 100% is given ( about 15 hrs interphase=900 mins + about 83 mins mitosis = 983 mins) Note: Your counts may not match this time exactly because you are only counting a small portion of the root tip.

Pitanje 7
7.

pg 70 - 7 pts

Pitanje 8
8.

pg 72 - 12 pts

Pitanje 9
9.

pg 73 - 11 pts

Pitanje 10
10.

pg 76 - 14 ptsUse Fig 7.10 on pg 77 to help you make these comparisons

Pitanje 11
11.

pg 78 - 16 pts

Pitanje 12
12.

What is the basic shape of the cells observed?

Pitanje 13
13.

How many nucleoli can you observe in each nucleus? (answer with a number)

Pitanje 14
14.

What happens to the nuclear membrane during prophase?

Pitanje 15
15.

What happens to the chromosomes during anaphase?

Pitanje 16
16.

What happens to the nuclear material in late telophase?

Pitanje 17
17.

________________________is the term used to describe the cell when it is resting and not undergoing mitosis.