Mitosis, Meiosis, and Inheritance Flashcards

1
Q

who proposed cells come from preexisting cells cellular reproduction is
essential for the perpetuation
of life

A

RUDOLF VIRCHOW

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2
Q

is it true that no new cells can be formed
without preexisting organisms

A

TRUE

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3
Q

the basic unit of life

A

CELLS

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4
Q

cells reproduce through the process
called

A

CELL DIVISION

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5
Q

do all cells - whether that of
bacteria, plants, animals, or
humans, undergo cell division to
fulfill role in an organism

A

TRUE

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6
Q

organisms that have ONE cell

A

UNICELLULARS

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7
Q

________ is a means to multiply
or increase in number

A

REPRODUCTION

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8
Q

bacterial cells divide through a
type of cell division called

A

BINARY FISSION

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9
Q

organisms that have MORE THAN ONE
cells

A

MULTI CELLULAR

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10
Q

__________ is a way of
production of new tissues or body parts
during growth & development

A

CELLULAR REPRODUCTION

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11
Q

occurs from the development
of an embryo, repairing bodily tissues,
and even growth of any adolescent
individual

A

CELL DIVISION

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12
Q

this is where the cell division starts

A

NUCLEUS

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13
Q

this is the genetic materials of the cell located
inside nucleus in the form of long, thin threads of DNA wrapped
around histone proteins

A

CHROMATIN FIBERS

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14
Q

these fibers undergo compaction to form

A

CHROMOSOMES

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15
Q

gene carrier

A

CHROMOSOMES

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16
Q

constricted region in the
chromosome containing the kinetochore

A

CENTROMERE

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17
Q

serves as the attachment site
for the spindle fibers

A

KINETOCHORE

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18
Q

separate and move the
chromosomes toward the opposite poles

A

SPINDLE FIBERS

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19
Q

paired organelles found in the
cytoplasm

A

CENTRIOLES

20
Q

hollow protein fibers that form
spindle fibers to support the cell

A

MIRCOTUBULES

21
Q

how many parts in cellular reproduction

A

2
1. CELLULAR GROWTH/MATURATION
2. CELL DIVISION

22
Q

attainment of normal size
assembly of the necessary organelles
accumulation of sufficient energy
storage of essential materials

A

CELLULAR GROWTH AND MATURATION

23
Q

chromosomes and cytoplasmic
components systematically and
equally divide into two daughter
cells

A

CELL DIVISION

24
Q

includes all the important processes in
cellular reproduction

A

CELL DIVISION

25
cell division in ________is through ________
PROKARYOTE BINARY FISSION
26
____resultant DNA molecules attach to different cell membrane to divide the cytoplasm and its chromosomes into two identical daughter cells
2
27
cell division in _______cells undergo the repeating sequence summarized as follows: Stage 1: G1 (Gap 1) Phase Stage 2: S (Synthesis) Phase Stage 3: G2 (Gap 2) Phase Stage 4: M (Mitosis/Meiosis) Phase
EUKARYOTE
28
longest phase in most cells cell undergoes rapid growth until it attains normal size formation of organelles enzymes needed for S phase are produced
STAGE 1
29
DNA is duplicated each chromosome is made up of two sister chromatids by the end of this stage
STAGE 2
30
preparations for cell division assembly of microtubules causes the chromosomes to move during cell division
STAGE 3
31
cell undergoes division karyokinesis - division of nucleus cytokinesis - division of cytoplasm
STAGE 4
32
division of nucleus
KARYOKINESIS
33
division of cytoplasm
CYTOKINESIS
34
is a type of cell division in which the nucleus of the cell divides into two nuclei with identical genetic material
MITOSIS
35
1 diploid parent =
2 diploid daughter cells
36
occurs in eukaryotes
MITOSIS
37
promotes growth, development, tissue repair, and asexual reproduction
MITOSIS
38
what are 4 stages of mitosis
PROPHASE METAPHASE ANAPHASE TELOPHASE
39
chromatins coil as individual chromosomes each chromosome contains two identical sister chromatids from DNA replication centrioles migrate to opposite poles nucleolus disappears
PROPHASE
40
chromosomes align at the center of the cell (metaphase plate) spindle fibers connect each sister chromatids to the centrioles via the kinetochore
METAPHASE
41
spindle fibers shorten to pull the two sister chromatids apart toward them
ANAPHASE
42
sister chromatids are at the opposite poles new nuclear membrane forms around the chromosomes spindle fibers dissolve
TELOPHASE
43
After the telophase, _________and ________ will occur.
CYTOKINESIS AND KARYOKINESIS
44
inward pinching of the cell membrane until the cell divides
CLEAVAGE FURROW FORMATION
45
division starts at the middle and moves outward
CELL PLATE FORMATION
46
gyat
gyat