Mitosis

Descripción

Fichas sobre Mitosis, creado por L'nee Golay el 02/08/2015.
L'nee Golay
Fichas por L'nee Golay, actualizado hace más de 1 año
L'nee Golay
Creado por L'nee Golay hace casi 9 años
1
0

Resumen del Recurso

Pregunta Respuesta
MITOSIS The cell division in which one parent cell divides into two identical daughter cells.
Interphase: It is a phase in which the cells rest, since no apparent change in chromosomes is visible externally.
Stage 1: Prophase ( Pro - first) [Early] The chromosomes duplicate to form chromatids. The centrosomes duplicate to form centrioles.
Stage 1: Prophase [Late] Spindle fibres appear. The chromatids start to migrate towards the equator of the cell.
Stage 2: Metaphase (Meta - After) The chromatids align at the centre. Each gets attached to a spindle fibre by it's centromere.
Stage 3: Anaphase (Ana - back) The chromatids separate back into chromosomes and start moving 'back' to the poles of the cell by the contraction of the spindle fibres.
Stage 4: Telophase The spindle fibres disappear. The cleavage appears and the nucleoli reappear.
Stage * : Cytokinesis (Cell movement) The cells move apart from each other and separate.
Significance of Mitosis: Growth Repair Replacement Reproduction These are also the reasons for why new cells need to be produced.
Mostrar resumen completo Ocultar resumen completo

Similar

AQA Biology 11.2 mitosis
Charlotte Hewson
Biology AQA 3.2.5 Mitosis
evie.daines
Mitosis
Selam H
GCSE Biology AQA
isabellabeaumont
GCSE Biology B2 (OCR)
Usman Rauf
Biology Unit 2 - DNA, meiosis, mitosis, cell cycle
DauntlessAlpha
AQA Biology 8.1 structure of DNA
Charlotte Hewson
Cell Transport
Elena Cade
Function and Structure of DNA
Elena Cade
Biological Molecules Definitions
siobhan.quirk
Cells And Cell Techniques - Flashcards (AQA AS-Level Biology)
Henry Kitchen