The cell cycle is made up of these four phases.
What are G1, S, G2, and M?
Eukaryotic cells undergo this process to reproduce asexually.
What is mitosis?
While mitosis results in two identical cells, this process makes four, and boy are they different!
What is meiosis?
In the human life cycle, this is the mature haploid cell used in sexual reproduction.
What is a gamete?
A complex network of DNA coils and proteins, including histones and nucleosomes, make up this structure used to tightly package DNA within a cell.
What is a chromosome?
The majority of the cell cycle takes place in _____.
Bacteria are fond of this type of asexual reproduction.
What is binary fission?
When cells reproduce, genetic material is divided between them using this process.
What is a karyokinesis?
This diploid cell forms as the result of the union of two gametes.
What is a zygote?
A duplicated chromosome contains two sister chromatids joined at this structure.
What is the centromere?
Some cells enter this additional cell cycle phase permanently, in which they no longer enter mitosis. This includes certain muscle cells and neurons in humans.
What is the G0 phase?
It's not just for flowers and new romances. Yeast do it too.
What is budding?
A cell with 18 chromosomes undergoes meiosis. How many cells will result, AND how many chromosomes will each have?
What are 4 and 9?
This type of meiosis results in four gametes of equal size, but which are genetically different.
What is spermatogenesis?
During this part of the cell cycle, chromosomes are not condensed or as tightly packed as they could be. The cell is busy doing normal life functions.
What is interphase?
Also called programmed cell death, this is a normal controlled process resulting in cell death.
What is apoptosis?
This type of organism has all the gametes. Hint: We will be dissecting one in a few months!
What is a hermaphrodite?
The photo shows the final stage of this process (be specific).
What is Meiosis II?
This type of meiosis results in only one viable reproductive cell (gamete).
What is oogenesis?
When a cell has only one of each chromosome, it is ______. When it has two of each, it is ______. (Must state answers in correct order.)
What are haploid and diploid?
These are the three important checkpoints along the cell cycle designed to determine if anything is abnormal before proceeding to the next step in the cycle.
What are the G1, G2, and M checkpoints?
The photo shows this stage of mitosis.
What is metaphase?
Four cells each have a diploid number of 32 and undergo mitosis. The result will be this many cells and this many total chromosomes in each cell.
What are 8 cells and 32 chromosomes each?
This feature is present in the cytoplasm of a mature egg cell and is necessary for cell division in the zygote.
What is maternal mRNA?
Name all of the phases of Mitosis AND Meiosis in order.
What are interphase, prophase, metaphase, anaphase, and telophase in Mitosis? What are interphase, prophase I, metaphase I, anaphase I, telophase I, prophase II, metaphase II, anaphase II, and telophase II?