CELL REPRODUCTION Flashcards

(71 cards)

1
Q

a process by which cells duplicate their
contents and then divide to yield
multiple cells with similar, if not
duplicate contents.

A

Cell Reproduction

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2
Q

Cell reproduction is a fundamental process to ______ ______.

A

create life

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3
Q

Cell reproduction is a fundamental process to create life, occurring in all forms of it, ensuring the perpetuity of their existence, as well as ______, _______ _________, and __________ in multicellular organisms.

A

growth, tissue replacement, reproduction

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4
Q

cell reproduction is also known as _______ _______

A

cell division

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4
Q

the stage in the cell cycle where each cell divides to form two daughter cells

A

cell reproduction or cell division

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5
Q

3 BIOLOGICAL MECHANISMS OF CELL REPRODUCTION

A

Binary Fission
Meiosis
Mitosis

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6
Q

the process in
which one cell, called the parent
cell, divides to form two new
daughter cells.

A

Cell Division

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7
Q

How this happens depends on whether the cell is prokaryotic or eukaryotic.

A

Cell Division

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8
Q

How the cell division happen depends on whether the cell is _________ or _________.

A

prokaryotic, eukaryotic

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9
Q

In prokaryotic cells, it is very _______.

A

Simple

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10
Q

(BIOLOGICAL MECHANISMS OF CELL REPRODUCTION)

Happens in Prokaryotes

A

Binary Fission

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11
Q

(BIOLOGICAL MECHANISMS OF CELL REPRODUCTION)

Happens in Eukaryotes

A

Meiosis and Mitosis

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12
Q

the life cycle of the cell

A

Cell Cycle

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13
Q

it is the series of growth and development steps a cell undergoes between its “birth” -formation by the division of a mother cell and reproduction - division to make two new daughter cells.

A

Cell Cycle

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14
Q

showcase how division happen from the birth or its formation to dividing it into two daughter cells

A

Cell Cycle

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15
Q

To divide, a cell must complete
_______ _________ _______

A

several important tasks

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16
Q

To divide, a cell must complete
several important tasks: (3)

A
  • it must grow
  • copy its genetic material (DNA)
  • and physically split into two daughter cells.
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16
Q

In eukaryotic cells, or cells with a
nucleus, the stages of the cell
cycle are divided into _____ major
phases

A

two

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17
Q

TWO MAJOR PHASES OF CELL CYCLE

A

Interphase
Mitotic phase (M)

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18
Q

longest process in the division

A

interphase

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19
Q

the entire division process

A

mitosis

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20
Q

“first gap phase”

A

G1 Phase

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21
Q

phase wherein the cell grows
physically larger, copies organelles, and makes the molecular building blocks it will need in later steps.

A

G1 Phase

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22
Q

G1 Phase major activities are:

A

protein synthesis and organelle production

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23
"Growth 1"
G1 Phase
24
Phase that focuses on organelle production and duplication
G1 Phase
25
in this phase, the cell synthesizes a complete copy of the DNA in its nucleus.
S Phase
26
(S Phase) It also duplicates a microtubule-organizing structure called the ________. The ________ help separate DNA during ___ phase.
Centrosome, centrosome, m
27
phase where we synthesize a complete copy of DNA in its nucleus
S Phase
28
Duplicating the DNA phase
S Phase
29
"second gap phase"
G2 Phase
30
Phase wherein the cell grows more, makes proteins and organelles, and begins to reorganize its contents in preparation for mitosis.
G2 Phase
31
G2 phase ends when _____ begins
mitosis
32
Ensures DNA is completely and accurately replicated
G2 Phase
33
Reorganizing/rechecking phase
G2 Phase
34
During G2 phase, if the cell's content is incomplete, it will ____________.
go back to the process
35
During G2 Phase, if the cell's content is complete, it may proceed to the __ _______
M Phase
36
The last phase after the interphase
M phase
37
The phase where the cell divides
M Phase
38
phase wherein the cell divides its copied DNA and cytoplasm to make two new cells.
M phase
39
M phase involves two distinct division-related processes:
Mitosis and cytokinesis
40
"resting phase"
G0 Phase
41
Phase when the growth stops
G0 Phase
42
phase also called as "cell coma" (note: sir jei's reference only)
G0 Phase
43
phase wherein a cell is not actively preparing to divide, it’s just doing its job.
G0 Phase
44
G0 is a permanent state for some cells, while others may re-start division if they get the ______ ________.
right signals
45
The period between two consecutive mitoses is called __________.
Interphase
46
In interphase, the cell prepares for ________, it duplicates its _____ and takes the necessary internal and external measures to successfully undergo the process.
reproduction, DNA
47
Phase wherein a cell divides into two daughter cells that can then divide again, creating a cycle of cell division.
Interphase
48
Phase wherein the nuclear envelope starts to break down, gradually dissolving.
Prophase
49
_____ is the phase wherein ________ undergoes progressive condensation due to supercoiling, resulting in the formation of ________.
Prophase, chromatin, chromosomes
50
(Process of Prophase) (1)_______ _______ of nucleus (2) Chromatin _______ (3) ______ of Chromosomes (4) _________ duplicates. (5) Microtubules ___________.
(1) breaking down (2) condenses (3) formation (4) centrosome (5) formed
51
prophase after the centrosome duplicates, each one moves to one of the _____ _____, where __________ are formed.
cell's ends, microtubules
52
phase wherein the chromosomes align at the cell's equator during metaphase, with the fibers of the mitotic spindle.
Metaphase
53
Metaphase is the phase wherein the chromosomes align at the cell's equator during metaphase, with the fibers of the ________ _________.
mitotic spindle
54
Microtubules attach to each ________ of the ________.
centromere, chromosomes
55
_________ attach to each centromere of the chromosomes.
Microtubules
56
during this phase, the two copies of chromosome separates
Metaphase
57
It is the crucial phase of mitosis
Anaphase
58
the phase when the distribution of the original genetic information occurs.
Anaphase
59
anaphase Phase wherein the two groups of chromosome (which are identical) ______ ______.
move apart
60
In Anaphase, the two groups of chromosomes (which are identical) move apart thanks to the ______ toward opposite ______ of the cell.
microtubules, poles
61
anaphase Each set of genetic information concentrates around a _______.
centrosome
62
the pulling away phase of chromosomes to one another
Anaphase
63
phase wherein microtubules that aided in the migration of the two groups of chromosomes disappear.
Telophase
64
In telophase, the __________ start to decondense, exposing the _____ and initiating the processes characteristic of an independent cell.
chromosomes, DNA
65
The phase wherein two new nuclear envelopes begin to form, each containing the information for each new cell.
Telophase
66
In telophase, the two new _______ ________begin to form, each containing the information for each new cell.
nuclear envelopes
67
It involves the physical separation of the cytoplasm.
Cytokinesis
68
In Cytokinesis, a contractile ring composed of _____ and _______ ___________ forms, constricting the cell and creating a structure resembling an hourglass.
actin, myosin, microfilaments
69
(Cytokinesis) A _______ ________ forms, ultimately separating the two daughter cells, each with the same number of chromosomes as the ________ ____.
cleavage furrow, parent cell