問題一覧
1
Homologue pairs separate during a first round of cell division, called ___.
Meiosis I
2
This mix and match of chromosomes establishes diversity in the gene pool. The formation of gametes is known as __.
Meiosis
3
• Nuclear envelope reforms • Chromosomes uncoil and becomes less visible • Formation of cleavage furrow
Telophase
4
• Chromosomes line up at the center of cell • Spindle fibers align chromosomes
Metaphase
5
• Sister chromatids separate
Anaphase II
6
• Chromosomes condense and become visible • Nuclear envelope breaks down • Spindle fiber forms
Prophase
7
Non-reproductive cell, has two sets of chromosome (diploid-2n)
Somatic Cell
8
• Final stage of cell division • Cytoplasm divides and cell splits into two daughter cell.
Cytokinesis
9
• Chromosomes are pulled apart • Sister chromatids separates and move to the opposite poles • Spindle fibers contract
Anaphase
10
One-half of a duplicate chromosome
Chromatid
11
The main goal of ___ is to take a diploid cell, reduce its chromosome number to produce haploid daughter cells. ___ accomplishes this by performing steps similar to Mitosis. ____ features two (2) specific stages referred to as ___ and ___
Meiosis / Meiosis I and II
12
Cells that then further differentiate to create specialized cell types These cell are only capable of differentiating into cell that belong to the same tissue or organ
Progenitor Cells
13
Nuclear envelope breaks down
Prophase II
14
Sister chromatids separate during a second round, called ___.
meiosis Il
15
Basic unit of DNA packaging
Nucleosome
16
•The ____ is the phase in the cell cycle that is highlighted by chromosomal separation resulting into two identical sets in two nuclei.
Mitotic Phase
17
Reproductive cell, has only one set of chromosome (haploid-n)
Gametes
18
Genetic Material, Double Helix, Blueprint of Cell
DNA
19
Network of DNA and histone proteins
Chromatin
20
• Sister chromatids line up at the metaphase plate
Metaphase II
21
• Nuclear envelope reforms and cytoplasm divides
Telophase II
22
Condensed chromatin, two sister chromatid linked by a _____
Chromosome / Centromere
23
• The ___ is the period when the cell is in a non-dividing state • This phase is dedicated to the growth, preparations, DNA synthesis, and replication
Interphase