Microscopy / mitosis

Question 1

Study the images of microscope Identify interphase

Answer 1

one nucleus

Question 2

What is the cell cycle

Answer 2

1. interphase
2. prophase
3. metaphase
4. anaphase
5. telophase
6. Cytokinesis

Question 3

Functions of microscope: base

Answer 3

flat surface where light resides

Question 4

arm

Answer 4

supports microscope

Question 5

light source

Answer 5

bulb set at base

Question 6

light control

Answer 6

adjust light

Question 7

diaphragm lever

Answer 7

adjust amount of light passing through specimen

Question 8

stage clip

Answer 8

holds slide

Question 9

coarse adjustment knob

Answer 9

control approximate focus

Question 10

fine adjustment knob

Answer 10

control sharp focus

Question 11

ocular lenses

Answer 11

for eyes

Question 12

nosepiece

Answer 12

rotates objective lens

Question 13

objective lens

Answer 13

magnifies specimen

Question 14

what is the magnification that objective lens contains?

Answer 14

1. 40x
2. 10x
   3.40x
   4.100x

Question 15

what is the name of objective lens with 4x?

Answer 15

scanning (smallest lens power)

Question 16

what is the name of objective lens with 10x?

Answer 16

low power objective

Question 17

what is the name of objective lens with 40x?

Answer 17

high power objective

Question 18

what is the name of objective lens with 100x?

Answer 18

oil immersion objective

Question 19

What is the total magnification (tm) of scanning power?

Answer 19

4X10= 40 tm

Question 20

What is the total magnification (tm) of low power objective?

Answer 20

100tm

Question 21

What is the total magnification (tm) of high power objective?

Answer 21

400tm

Question 22

What is the total magnification (tm) of oil immersion objective?

Answer 22

1000x

Question 23

what is resolution?

Answer 23

shortest distance of depth that can be focused on specimen

Question 24

depth of field

Answer 24

The range of depth that can be focused on the specimen

Question 25

field of view

Answer 25

what you can see looking into the ocular lens

Question 26

what happens during interphase?

Answer 26

-DNA replication to chromatin -nuclear envelope is present

Question 27

what happens during prophase?

Answer 27

- chromatin turns to chromosome - spindles form -nuclear envelope is removed

Question 28

what happens during metaphase?

Answer 28

chromosomes line up

Question 29

what happens during anaphase?

Answer 29

spindles pull chromosomes to edge

Question 30

what is cytosol

Answer 30

fluid in the cell