Cell continuity Flashcards
Chromosome
Structure in nucleus
DNA and protein
Haploid
1 set of chromosome
Diploid
2 set of chromosomes
Homologous pairs
Chromosomes in pairs in diploid
Mitosis
form of nuclear division where one nucleus divides to form 2 nuclei
Cleavage
Appears in animal cell and deepens dividing the cytoplasm in 2 and cell splits
Vesicles
Small membrane bound sacs that splits the cell
Area between the 2 adjacent cell - mid lamella
Cancer
Uncontrollable rate of cell division
Benign tumours
Not life threatening + don’t invade
Stops dividing after some time
Malignant tumors
Invade other cell + move around and divides indefinitely
Movement - Metastasis
Meiosis
Nuclear division in which the daughter nuclei contain half the chromosome number of parent nucleus