The shape of DNA
What is "Double Helix"?
This happens to the DNA before a cell divides, during the S Phase of Interphase.
What is "DNA Replication"?
These types of cells follow strict control mechanisms for division, stop dividing when necessary, and undergo apoptosis if damaged.
What are "Normal Cells"?
Phase where cell grows and performs normal functions.
What is "G1 Phase"?
A compact and organized form of DNA, but more relaxed than chromosomes.
What is "Chromatin"?
The name for chromosome that consists of two identical DNA molecules. (What are the identical DNA molecules called?)
What are "Sister Chromatids"?
Body cells that undergo mitosis.
What are "Somatic Cells"?
Name the phase.
What is "Metaphase"?
Phase where cell continues to grow and prepare for mitosis by producing necessary proteins and organelles.
The DNA double helix wraps around these special proteins.
What are "Histones"?
Sister chromatids are joined together at a central region, held together by this.
What is a "Centromere"?
This type of cell divides uncontrollably, do not respond to signals, and can invade other tissues.
What are "Cancer Cells"?
Checkpoint where cell examines whether all sister chromatids are correctly attached to spindle fibers.
What is the "M Checkpoint"?
Cell enters this phase when stopped at G1 Checkpoint.
What is "G0 Phase"?
The most compact form of DNA organization. A single, continuous thread of DNA that has been tightly coiled and folded.
What are "Chromosomes"?
Protein complex attached to centromere that links chromosomes to spindle fibers.
What are "Kinetochores"?
Reproductive cells that undergo meiosis.
What are "Gametes"?
Name of cytokinesis process that takes place in animals.
What is "Cleavage Furrow"?
Phases of interphase in chronological order.
What is "G1 Phase, S Phase, G2 Phase"?
The correct order of DNA Organization, starting from smallest form to largest form.
What is "Double Helix, Histones, Nucleosomes, Chromatin, Chromosomes"?
Pairs of chromosomes that have the same genes at same loci but different alleles.
What are "Homologous Chromosomes"?
Meaning of 2n and n.
What is "Diploid" and "Haploid"?
Chronological order of mitosis.
What is "Prophase, Prometaphase, Metaphase, Anaphase, Telophase"?
A series of molecular steps that lead to a cell's death without causing an inflammatory reaction.