WorksheetsCellular and Sexual Reproduction
Total questions: 55
Worksheet time: 43mins
What is the cell process called that produces identical cells?
Mitosis
Meiosis
Photosynthesis
Cellular Respiration
A bee flies from one apple blossom to another and transfers pollen as it goes. Which type results from pollination?
Sexual
Asexual
Neither
Both
The end result of mitosis is
4 Identical Cells are produced
4 genetically different cells are produced
2 identical cells are produced
2 genetically different cells are produced
The end result of meiosis is...
4 identical cells
4 genetically different cells
2 identical cells
2 genetically different cells
How many divisions are in meiosis?
46
23
2
4
Squirrels have 40 chromosomes in its diploid cells. How many chromosomes will you find in their egg cells
40
23
20
Not enough information to answer the question
What is the acryonym used to remember the four phases of mitosis?
P, S, A, T
P, R, O, M
P, T, A, P
P, M, A, T
What phase is this?
anaphase
anaphalytic
aneurysm
antibacterial
What phase is this?
Metaphase
Telophase
Prophase
Anaphase
This stage is called _____________. It takes up _________ of a cell's cycle.
interlock, 90%
interphase, 90%
interlock, 80%
interphase, 80%
What phase is this?
Anaphase
Metaphase
Telophase
Prophase
What are the "x" particles lined up in the middle called?
DNA
Genes
RNA
Chromosomes
What pulls the chromosomes apart?
Spinner wheels
Spiral windows
Spindle fibers
Spiral fibers
What is happening during prophase?
chromosomes condense, nucleus disappears
chromosomes appears, nucleus condenses
chromosomes condense, nucleus condenses
chromosomes disappears, nucleus disappears
In what phase of meiosis does the following occur?
Chromosomes become attached to spindle fibers. Each cell contains one chromosome(sister chromatid) of each type; there are no homologous pairs. 1st phase of Meiosis II
Prophase I
Anaphase I
Metaphase I
Telophase I
Prophase II
What stage of Meiosis is being shown and described:
Chromatids split forming individual chromosomes and are pulled to opposite ends of the cell.
Prophase 2
Metaphase 2
Anaphase 2
Telophase 2
What stage of Meiosis is being shown and described:
Each chromosome lines up in the middle of the cell.
Prophase 2
Metaphase 2
Anaphase 2
Telophase 2
The end result of meiosis is...
4 identical cells
4 genetically different cells
2 identical cells
2 genetically different cells
How many chromosomes do the daughter cells of humnas have in meiosis?
23
46
2
4
Which is NOT a Sexual reproduction DISADVANTAGE
High genetic variation
Can be complicated
smaller population
requires courtship or mating
A chromosome is composed of two identical sister
centromeres
chromatids
autosomes
somatic cells
Meiosis makes sperm and egg cells which are called...
Gametes
Spindles
Game Sheets
Somatic Cells
Asexual reproduction produces offspring with DNA that is _________ the parent.
different from
the same as
A disadvantage of sexual reproduction is that it is
more time consuming than asexual reproduction
creates less diversity than asexual reproduction
uses less energy than asexual reproduction
Why is greater genetic diversity important for a species?
the species is more likely to survive disasters
the population of the species will never get too large
there will be less competition with other species
During meiosis, if an organism has 10 chromosomes, how many will the new daughter cells have?
10
8
5
2
Cell that contains half the number of chromosomes
Haploid cells
Somatic cells
Diploid cells
Prokaryotic cells
The point of meiosis is to end up with...
2 genetically similar haploid cells
4 genetically unique haploid cells
2 genetically unique diploid cells
4 genetically similar diploid cells
An individual gets ___ of their genetic material from their biological father's ___ and ___ from their biological mother's ___.
50%; sperm; 50%; egg
60%; egg; 40%; sperm
100%; sperm; 0%; egg
0%; sperm; 100%; egg
Is this a normal human karyotype?
YES
NO
DNA is replicated during ______ of the cell cycle.
Gap 1
Synthesis (S phase)
Gap 2
Gap 0
In prophase of mitosis, chromosomes
form and the nuclear envelope disappears.
are pulled toward opposite ends of the cell.
chromosomes line up along the equator of the cell
chromosomes begin to decondense and the two new nuclei begin to form.
This process is the programmed death of a cell
stem cell
regulation
apoptosis
cytocide
These undifferentiated cells can become specialized cells after receiving a chemical signal.
stem cells
generic cells
blank cells
empty cells
When cells go through mitosis repeatedly without entering interphase, this results
arthritis
cancer
mutation
diabetes
Reorder the following phases of the cell cycle. (Cytokinesis is missing).
a full set of chromosomes, mitosis
a full set of chromosomes, meiosis
a half set of chromosomes, mitosis
a half set of chromosomes, meiosis
What is the benefit of this process?
leads to genetic variation in offspring
allows organisms to grow
allows organisms to repair damaged cells
leads to longer cell life
What process is happening here?
crossing over
fertilization
mitosis
meiosis
In Metaphase I, tetrads line up along the _______.
mitotic spindle
centrosomes
equatorial plane
contractile ring
What pulls the chromosomes apart?
Spinner wheels
Spiral windows
Spindle fibers
Spiral fibers
The end of mitosis results in ____ to each other.
2 cells that are identical
4 cells that are identical
2 cells that are not identical
4 cells that are not identical
What is another term for body cells?
somatic cells
gamete
stem cell
neural cell
What is the mutation in this persons chromosomes?
There is only one X
7 is shaped like a hockey stick
There's an extra 21
1 is too curved
Full set of chromosomes of a cell arranged with respect to size, shape, and number.
chromatin
karyotype
phenotype
genotype
What kind of chromosome called autosome?
the chromosomes which have the different structure
this is a pair of chromosomes, which differ chromosomal sets of men and women
this is a pair of chromosomes, which are identical in chromosomal sets of men and women
