問題一覧
1
Undergo mitosis to create new cells for growth and repair old cells
multicellular organism
2
G2 phase
more growth, preparation for mitosis
3
Types of cell division where single cell decides twice and produce four daughter cell with haft the amount of genetic material (sex cells)
Meiosis
4
Chromosomes align single file in the centre of the cell
metaphase 2
5
Microtubules extending from each centrosome can now invade the nuclear area
prometaphase
6
Life of a cell from the time it is first formed during division of a parents cell until its own division into two daughter cell
cell cycle
7
In somatic cell Labelled = In humans 2n =
- 2n - 46 chromosomes
8
Two new nuclei form around each set of chromosomes
telophase 1
9
The biological process by which new individuals
reproduction
10
How many cell is in the Sex cell or reproductive cell
23
11
Duplication of chromosomes
S phase
12
The chromosomes align in pairs in the centre of the cell
metaphase 1
13
Regulated at certain checkpoint by both internal and external signal
cell cycle control system
14
Pumps the blood and under involuntary conteol
cardiac muscle
15
Sister chromatids seperate and move to opposite end of the cell
anaphase 2
16
The cytoplsm of the parents cell splits to form two indentical daughters
cytokinesis
17
Regulates the size of organs, controls light entering the ye, under involuntary control
smooth muscle
18
How many cell is in the Body cell or somatic cell
46
19
Process where a single parents cell decides to make two identical daughter cell
mitosis
20
Chromatids separate and move to opposite end of the cell
anaphase
21
Chromosomes pairs seperated and move to opposite end of the cell
anaphase 1
22
S phase
DNA synthesis
23
Stage of mitosis
Chromosomes (genetic material) condense and the nuclulos disappear
24
Chromosomes align in the centre of the cell and attach to microtubules in preparation to split apart
metaphase
25
sex cell is also called as ______
reproductive cell
26
Undergo mitosis to reproduce asexuality
unicellular organism
27
Are produced from their parents or parents
offspring
28
Homologous chromosomes crossing over
prophase 1
29
The cell divides it DNA and cytoplasm, forming two new cells
Mitosis
30
Prophase 2
phase 2 happens to allow 4 haploid sex cells sperm and egg cell to be created
31
G1 phase
cell growth
32
Resting state where the cell performs it's function and is not preparing to divide
Go
33
process of mitosis
interphase - prophase - metaphase - anaphase - telophase - cytokinesis
34
Four new nuclei form around each set of chromosomes
telophase 2
35
The cell grows and copies it's DNA
Interphase
36
Responsible for coordinating and controlling many bodily activities
nervous tissue
37
Body Cell is also called as ________
Somatic cell