Mitotic Cell Cycle Crossword Puzzle
Download and print this Mitotic Cell Cycle crossword puzzle.
QUESTIONS LIST:
- chromatid : one of two identical parts of a chromosome, held together by a centromere. formed during interphase by the replication of the dna strand
- mitosis : the division of a nucleus into two so that the two daughter cells have exactly the same number and type of chromosomes as the parent cell.
- cell cycle : the sequence of events that take places from one cell division until the next – it is made up of interphase, mitosis and cytokinesis
- kinetochore : a protein structure found at the centromere of a chromatid tow which microtubes (spindle fibres) attach during nuclear division.
- asexual reproduction : the production of new individuals of a species by a single parent organism
- telomere : repetitive sequence of dna at the end of a chromosome that protects genes from the chromosomes shortening that happens at each cell division
- stem cell : a relatively unspecialized cell that retains the ability to divide an unlimited number of times, and which has the potential to become a specialized cell (like a blood cell or muscle cell)
- cancer : a group of diseases that result from a breakdown in the unusual control mechanisms that regulate cell division – leading to uncontrolled cell division and form tumors
- mutation : a random change in the base sequence of dna, change in the structure or number of chromosomes.
- carcinogen : a substance or environmental factor that can cause cancer.
- prophase : phase where centrosomes start to move to opposing ends of the nucleus that is starting to breakdown
- anaphase : phase where chromatids are pulled apart towards opposing poles.
- telophase : phase where nucleolus reforms over chromatids to lead into cytokinesis
- metaphase : phase where chromosomes line up to the middle (equator) of the spindle fibres formed.
- s phase : period in interphase where dna replication occurs
- g1 phase : period in interphase rna, enzymes and other important proteins needed for growth.
- g2 phase : period in interphase to check dna and repair any errors before entering mitosis.