Overview Flashcards

0
Q

Plant cytokinesis

A

Cell plate

Until it reaches th edges

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Animal cytokinesis

A

Cleavage furrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Dark can’t see anything in the nucleus
Solid
Dense

A

Interphase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Grainy nucleus

A

Prophase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Genetic material lined up in middle

A

Metaphase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Two sets of genetic material on either side of the cell

A

Anaphase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Two nuclei in one cell

A

Anaphase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Three big stages in cell cycle

A

Interphase
Mitosis
Cytokinesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Cytokinesis

A

Seperate cell into two cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Stages in interphase

A

G1
S
G2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

G1

A

Growing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

S

A

One strand and copy it to make a new set

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

G2

A

Grow to double size
Replicate all organelle
Verify no issue in DNA replication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

DNA error

A

Mutation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Mitosis

A
Prophase 
Pro metaphase
Metaphase
Anaphase
Telophase
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Prophase

A

Chromatin condense into chromosomes
Nuclear membrane breaks down
Spindle fibers form

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Spindle fibers attach to

A

Kinectochores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Metaphase

A

Spindle fibers pull genetic material to center

Equator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Anaphase

A

Spindle fibers break centromere and separate sister chromatids into chromosomes

Once their separated their not chromatids anymore

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Telophase

A
Chromosomes move to opposite sides
Opposite of prophase
Spindle fibers break down
Nucleus reforms
Chromosomes uncoil not chromatin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Cytokinesis

A

Cleavage furrow and cell plate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What regulates cell checkpoints

A

Cyclin driven by kinase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Gene that makes cyclin and kinases

A

Cdk gene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

G1 checkpoint

A

Ensures growth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
S checkpoint
Ensures you replicated ur DNA
25
G2 checkpoint
U regulated ur organelles | No mutation variation
26
Metaphase checkpoint
All genetic material is lined up in the middle
27
If u can't pass checkpoint
Sent to resting phase g0
28
Resting phase
G0
29
What happens in g0
Fix the problem or marked for death with ubiquitin
30
How are cells marked for death
They are tagged with ubiquitin and broke down by proteosomes
31
Contact inhibition
Stop growing after one layer to prevent tumors
32
Contact inhibition is controlled by
P53 gene
33
P53 gene
Timor suppressant
34
Gene that cpdealswirh how fast you go through the cycle
Oncogene
35
Cancer leads to
Tumors
36
Why are tumors bad
They use a lot of resources and energy They don't do a job
37
Benign tumor
Not spreading
38
Malignant tumor
Cells break off of main tumor and spread to other places
39
Metastasizing
Cells break off main tumor
40
Biopsy
Determines whether tumor is benign or malignant Mos of your cells should be in interphase
41
Carcinoma
Linings | Skin cancer
42
Sarcoma
Internal linings and organs Muscles
43
Leukemia
Blood born
44
Myeloma
Bone marrow
45
Lymphoma
Lymph system
46
Purpose of mitosis
Somatic cells Growth development Healing
47
Meiosis
Gametes
48
Crossing over when
Prophase 1
49
Meiosis ploidy
Diploid to Haploid
50
On humans diploid have how many chromosomes
46
51
Haploid in humans have how many chromosomes
23
52
Cellular differentiation
Selective reading of genes
53
Genes
Sections of DNA the encode for proteins
54
Stem cells
Undifferentiated cells
55
Totipotemt stem cells
Any cell
56
Pluripotent
Almost all cells
57
Multipotent
can become closely related things Adult stem cell
58
How to change stem cell
Put it next to specialized cell and it will become that cell
59
Telomere
Non coding repeating sequence of DNA That buffers DNA Aaaabbbbbbcccccddddaaaaaabbbbbcccccc
60
Every time you divide what happens to telomeres
The get shorter and shorter until they'd are Unexistent And cell in no longer able to divide and DNA will begin to break down and it will die When enough cells die, an organism dies
61
Hi stones
DNA coils around his tones to condense it
62
duplicated chromosom
X shape
63
Centromere
Holds chromatids together
64
Sister chromatids separate
Chromosomes
65
Who controls spindle fibers
Centrioles
66
What happens in centrosome to build spindle fibers
Anabolic reaction | Sticking amino acids together