WorksheetsUnit Six Review
Total questions: 50
Worksheet time: 41mins
The correct sequence of mitosis:
metaphase, anaphase, telophase, prophase
prophase, metaphase, anaphase, telophase
prophase, anaphase, metaphase, telophase
telophase, metaphase, prophase, anaphase
Identical strands of a chromosome are called?
Cousins
Chromatids
Centromere
Centrosome
Nuclear membrane breaks down, chromosomes are visible, spindle fibers start to appear as centrioles move toward the poles of the cell.
prophase
metaphase
telophase
anaphase
The cell elongates, spindle fibers retract and sister chromatids separate from each other toward opposite ends of the cell
prophase
telophase
anaphase
metaphase
Chromosomes line along the center of the cell and spindle fibers from centrioles connect to centromeres on the chromatids
anaphase
prophase
metaphase
telophase
Two new nuclei form in the cell as new nuclear membranes form around the genetic material
telophase
prophase
anaphase
metaphase
Another term for "sex cell" is ______.
gamete
stem cell
zygote
somatic cell
Human body cells...
are diploid.
have two sets of 23 chromosomes.
produce identical daughter cells after mitosis.
all of these
After mitosis the number of chromosomes in the newly created cells will be:
Half the number of the original cell
The same number as the original cell
Twice as much as the original cell
The division of the cytoplasm that may start during anaphase and continues into telophase is called ______.
anaphase
mitosis
cytokinesis
G0
Non-dividing state of the cell cycle that may take up 80% of the cell cycle
Interphase
Mitosis
Telophase
Cytokinesis
Uncontrolled growth can result in:
G0 phase
S phase
Replication
Cancer
Responsible for making sure that the cell is ready to divide and that there are energy reserves available
G1 checkpoint
G2 checkpoint
M checkpoint
G0 checkpoint
Responsible for cell growth, duplication of organelles and normal cell activities
G1 checkpoint
G2 checkpoint
M checkpoint
G0 checkpoint
Responsible for the replication of DNA in the nucleus and centrioles of the cell
G1 checkpoint
G2 checkpoint
M checkpoint
S checkpoint
The division of the cytoplasm that may begin in late anaphase where the cell divides into two independent cells is called that are identical to the original cell is ______.
anaphase
mitosis
cytokinesis
G0
An individual's complete set of chromosomes is called a _______.
genotype
phenotype
karyotype
teletype
What is the period of time from the beginning of one cell division to the next one?
Cytokinesis
Interphase
G1, S, and G2 phases are all parts of _______.
mitosis
cytokinesis
interphase
M stage
The place at which sister chromatids are connected is the _____.
Spindle Fibers
Chromosome
Centriole
These are not found in plant found in plant cells but do help organize and separate microtubules during prophase in animal cells.
Spindle Fibers
Chromosome
Centrioles
Which of the following is the best definition for MEIOSIS?
the process of two haploid cells uniting
the counting of chromosomes within a diploid cell
a two-step process that reduces the number of chromosomes in half to produce haploid gametes
the equational division of a cell into two identical copies
Has a type of cellular reproduction by binary fission.
Prokaryotic
Eukaryotic
Mitotic
Amitotic
Has a type of cellular reproduction by mitosis.
Prokaryotic
Eukaryotic
Mitotic
Amitotic
Has a type of cellular reproduction by meiosis to form gametes.
Prokaryotic
Eukaryotic
Mitotic
Amitotic
Larger and more complex cell type
Prokaryotic
Eukaryotic
Mitotic
Amitotic
Smaller and less complex cell type
Prokaryotic
Eukaryotic
Mitotic
Amitotic
Has linear DNA as chromosomes
Prokaryotic
Eukaryotic
Mitotic
Amitotic
Has circular DNA as plasmids
Prokaryotic
Eukaryotic
Mitotic
Amitotic
The division of single-celled bacteria into two, new single cells
Mitosis
Meiosis
Interphase
Reproduction that produces genetically male and female gametes used to produce genetically unique individuals.
Mitosis
Meiosis
Interphase
Reproduction that produces identical daughter cells after dividing the genetic material in the cell's nucleus.
Mitosis
Meiosis
Interphase
A cell that has a full set of chromosomes, and the chromosomes are homologous
diploid
haploid
sexual
asexual
somatic (body) cells are _____
2n
n
The phase of Meiosis in which homologous sets of 2n chromosomes are moved to opposite sides of the cell
Metaphase I
Prophase I
Telophase I
Anaphase I
The phase of Meiosis in which homologous sets of chromosomes align at the equator of the cell
Metaphase I
Prophase I
Telophase I
Anaphase I
The phase of Meiosis in which chromosomes become visible, tetrads form as homologous chromosomes pair up, and "crossing over" occurs
Metaphase I
Prophase I
Telophase I
Anaphase I
The phase of Meiosis in which new nuclei form as nuclear membranes form around each set of 2n chromosomes
Metaphase I
Prophase I
Telophase I
Anaphase I
The phase of Meiosis in which 4 daughter cells (4 x n) are formed as four new nuclear membranes form.
Metaphase II
Prophase II
Anaphase II
Telophase II
The phase of Meiosis in which one set of 2n chromosomes aligns on the equator of the cell.
Metaphase II
Prophase II
Anaphase II
Telophase II
The phase of Meiosis in which sets of n chromosomes are pulled to opposite ends of the cell.
Metaphase II
Prophase II
Anaphase II
Telophase II
When a segment of one chromosome exchanges places with another during Meiosis?
crossing over
independent assortment
segregation
mitosis
