What happens during interphase?
a. spindle fibers begin to form
b. centromers divide
c. centrioles divide
d. the cell grows
What is the cell grows?
What are the main stages of cell division called?
A - cytokinesis and mitosis B - mitosis and S phase
C - interphase and cytokinesis
D - mitosis and interphase
What is A, cytokinesis and mitosis
By which process do human liver cells regenerate themselves?
A - mitosis C - osmosis
B - meiosis D - phagocytosis
What is A. mitosis ?
See picture and name the parts identified.
What is sister chromatids ?
Why is it necessary for chromatids to separate during anaphase?
A - to create two new nuclear membranes
B - so the cell will not use double spindle fibers
C - so each new cell with have the correct number of chromosomes
What is C ?
Which of the following is a correct statement about the cell cycle?
A - Interphase = G1, S, and G2
B - Mitosis is the longest phase
C - DNA is replicated during Cytokinesis
D - Telophase is when the cytoplasm separates
What is A, Interphase = G1, S, and G2
Which of the following is the correct order of mitosis?
A - interphase, prophase, metaphase, anaphase, telop
B - prophase, metaphase, anaphase, telophase, cytok
C- prophase, metaphase, anaphase, telophase
What is C?
During mitosis, a parent cell that has eight chromosomes will produce two daughter cells that each contain how many chromosomes?
A - 2 B - 4
C - 8 D - 16
What is C, 8?
What is a chromosome ?
Sister chromatids are a result of _____________.
A - prophase where chromosomes coil up and thicken
B - reaching opposite ends of the cell
C - DNA replication D - cytokinesis
What is C, DNA Replication?
Which of the following is NOT a correct statement about the cell cycle?
A - Cell division ends with cytokinesis
B - Cell growth occurs in G2
C - Interphase is the shortest phase
D - S phase is when DNA is replicates
What is C, interphase is the shortest phase
Which of the following happens when a cell divides by mitosis.
A - cell doesn't get enough oxygen
B - daughter cells have exact DNA as original cell
C - cell volume increases
D - daughter cells have double the DNA as original
What is B, exact amount of DNA as the original cell?
What causes chromosomes to be visible under a microscope during cell division?
A - chromatin coils up, shortens, and thickens.
B - The chromatic replicates
C - bc chromatin aligns in pairs
D - chromatin moves to opposite sides of the cell
What is A?
What is the name of the part identified ?
What is a centromere?
What kind of cells have cell plates and why?
A- plant bc of their cell wall
B - animal because they need to form a new membrane
C - plants contain chlorophyll which creates a cell plate
What is plant be they have cell walls?
Which of the following is a true description of cell cycle?
A - time between cell birth and cell death
B - series of events for cells to grow and divide
C - time needed for cells to undergo mitosis
D - time from prophase to cytokinesis
What is B, a series of events for cells to grow and divide.
Chromosomes are visible and can be easily seen in what part of the cell cycle?
A) during G1 C) during mitosis
B) during interphase D) during S phase
What is c, during mitosis ?
Identify what part of the cell cycle is shown by the teacher.
A -Interphase C - cytokinesis
B - prophase D - anaphase
What is anaphase ?
How many times do chromosomes separate during the process of mitosis?
a. 4
b. 1
c. 2
d. 8
What is B, 1 time?
Label the parts identified in the image. See teacher.
see student response
A student looks into a microscope to identify a cell. The cell has double the amount of DNA but isn't in mitosis yet. What stage could this be?
A - G1 C - G2
B - S D - cytokinesis
What is B, S phase?
Identify the stage of the cell cycle when the nuclear membrane begins to disintegrate?
A - interphase B - S phase
C - prophase D - metaphase
What is it C, prophase ?
What part of the cell cycle is shown by your teacher?
A - prophase
B - anaphase
C - metaphase
D - telophase
What is telophase ?
During prophase the material that makes up chromosomes, coils up, shortens, and thickens. What is that material called?
a. cytoplasm c. chromoplasm
b. chromatin d. chromatid
What is chromatin ?
Identify this image?
a. plant cell cytokinesis
b. animal cell cytokinesis
c. animal cell S phase
d. plant cell interphase
What is animal cell cytokinesis ?