4273041
Descripción
Test por Cindy Nguyen, actualizado hace más de 1 año
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Creado por Cindy Nguyen
hace casi 9 años
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Pregunta 1
Pregunta
What are the two reasons why cells must divide rather than grow larger in size? Select all that apply.
Respuesta
-
Demand on DNA
-
Exchanging materials
-
Shape of the cell
-
Color of the cell
Pregunta 2
Pregunta
Cell division is the process where a cell divides into 2 new daughter cells.
Respuesta
- True
- False
Pregunta 3
Pregunta
What are the two stages in cell division? Select all that apply.
Respuesta
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interphase
-
meiosis
-
cell division
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mitosis
-
cytokinesis
Pregunta 4
Pregunta
The 1st stage of cell division is called [blank_start]mitosis[blank_end] which is when the [blank_start]nucleus[blank_end] divides.
Respuesta
-
mitosis
-
nucleus
Pregunta 5
Pregunta
The 2nd stage of cell division is called [blank_start]cytokinesis[blank_end] which is when the [blank_start]cytoplasm[blank_end] divides.
Respuesta
-
cytokinesis
-
cytoplasm
Pregunta 6
Pregunta
What are the three functions of cell division? Select all that apply.
Respuesta
-
asexual reproduction
-
growth & development
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sexual reproduction
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tissue repair
-
exchanging of materials
Pregunta 7
Pregunta
In asexual reproduction the baby is genetically [blank_start]identical[blank_end] to the parent.
Respuesta
-
identical
Pregunta 8
Pregunta
Mitosis produces [blank_start]new[blank_end] cells to allow [blank_start]growth[blank_end] of an embryo.
Respuesta
-
new
-
growth
Pregunta 9
Pregunta
Wounds and injuries are [blank_start]healed[blank_end] by cell [blank_start]division[blank_end].
Respuesta
-
healed
-
division
Pregunta 10
Pregunta
Centromere is the region of a [blank_start]chromosome[blank_end] where two [blank_start]sister[blank_end] [blank_start]chromatids[blank_end] are held [blank_start]together[blank_end].
Respuesta
-
chromosome
-
together
-
sister
-
chromatids
Pregunta 11
Pregunta
Sister chromatids are [blank_start]replicated[blank_end] chromosomes which has [blank_start]two[blank_end] identical [blank_start]copies[blank_end] of itself.
Respuesta
-
replicated
-
two
-
copies
Pregunta 12
Respuesta
-
centromere
-
centrosome
-
centriole
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sister chromatid
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chromosome
Pregunta 13
Pregunta
A diploid is [blank_start]two[blank_end] sets of chromosomes; [blank_start]one[blank_end] from dad and [blank_start]one[blank_end] from mom. Diploid human cells have [blank_start]46[blank_end] chromosomes.
Respuesta
-
two
-
one
-
one
-
46
Pregunta 14
Pregunta
A haploid is [blank_start]one[blank_end] set of chromosomes. Haploid human cells have [blank_start]23[blank_end] chromosomes.
Respuesta
-
one
-
23
Pregunta 15
Pregunta
A chicken has a diploid # of 78 chromosomes. The haploid number is [blank_start]39[blank_end].
Respuesta
-
39
Pregunta 16
Pregunta
Peas have a haploid # of 7 chromosomes. Their diploid number is [blank_start]14[blank_end].
Respuesta
-
14
Pregunta 17
Pregunta
The cell cycle is the [blank_start]stages[blank_end] of [blank_start]life[blank_end] that cells go through as they [blank_start]grow[blank_end] and [blank_start]develop[blank_end].
Respuesta
-
stages
-
life
-
grow
-
develop
Pregunta 18
Pregunta
[blank_start]Interphase[blank_end] is the period of time that occurs between cell divisions.
Respuesta
-
Interphase
Pregunta 19
Pregunta
The cell cycle consists of how many stages?
Respuesta
-
2
-
3
-
4
-
5
-
6
Pregunta 20
Pregunta
Label the stages of the cell cycle.
Respuesta
-
g1
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S
-
G2
-
Mitosis
-
Cytokinesis
-
Interphase
-
M phase
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
Pregunta 21
Respuesta
-
Anaphase
-
Interphase
-
Metaphase
-
Prophase
-
Telophase
Pregunta 22
Pregunta
Cell spend most of their time in [blank_start]interphase[blank_end].
Respuesta
-
interphase
Pregunta 23
Pregunta
Interphase consists of [blank_start]three[blank_end] parts: [blank_start]G1[blank_end], [blank_start]S[blank_end], and [blank_start]G2[blank_end].
Respuesta
-
three
-
S
-
G2
-
G1
Pregunta 24
Pregunta
During prophase the centrioles [blank_start]separate[blank_end] and [blank_start]spindle[blank_end] begins to form. The chromosomes begin to [blank_start]condense[blank_end] and the [blank_start]nuclear[blank_end] [blank_start]membrane[blank_end] begins to break down.
Respuesta
-
separate
-
spindle
-
condense
-
nuclear
-
membrane
Pregunta 25
Pregunta
During metaphase the chromosomes [blank_start]line[blank_end] up single file in the [blank_start]middle[blank_end] of the cell. The spindle fibers attach to the [blank_start]centromere[blank_end] region.
Respuesta
-
line
-
middle
-
centromere
Pregunta 26
Pregunta
During anaphase the spindle fibers begin to pull on the [blank_start]centromeres[blank_end] causing the sister chromatids to pull [blank_start]apart[blank_end] and move to [blank_start]opposite[blank_end] poles of the cell.
Respuesta
-
centromeres
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apart
-
opposite
Pregunta 27
Pregunta
During telophase the nuclear membrane begins to [blank_start]form[blank_end] again around single [blank_start]chromosomes[blank_end], the chromosomes begin to [blank_start]decondense[blank_end] and [blank_start]cytokinesis[blank_end] begins.
Respuesta
-
form
-
chromosomes
-
decondense
-
cytokinesis
Pregunta 28
Pregunta
During cytokinesis the cell [blank_start]membrane[blank_end] pinches inward, [blank_start]cytoplasm[blank_end] divides into two [blank_start]daughter[blank_end] cells, and the cells begin to enter [blank_start]interphase[blank_end].
Respuesta
-
membrane
-
cytoplasm
-
daughter
-
interphase
Pregunta 29
Pregunta
During G1 the cell is [blank_start]growing[blank_end] and making [blank_start]proteins[blank_end]. During S the chromosomes are being [blank_start]replicated[blank_end] and during G2 the cell continues to [blank_start]grow[blank_end] and prepares to [blank_start]divide[blank_end].
Respuesta
-
growing
-
proteins
-
replicated
-
grow
-
divide
Pregunta 30
Respuesta
-
Nuclear membrane
-
Spindle
-
Centrosome
-
Centromere
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Chromosome
Pregunta 31
Pregunta
Label the onion root cells with the appropriate stages.
Respuesta
-
Interphase
-
Prophase
-
Metaphase
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Anaphase
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Telophase
-
Interphase
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
-
Interphase
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
-
Interphase
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
-
Interphase
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
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