Mitosis leads to duplicate cells Parent cells daughter

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Mitosis leads to duplicate cells. Parent cells daughter cells

Mitosis leads to duplicate cells. Parent cells daughter cells

Prokaryotic Cell division: Binary Fission

Prokaryotic Cell division: Binary Fission

One specific antibiotic kills the whole colony of a type of bacteria because __

One specific antibiotic kills the whole colony of a type of bacteria because __ A. Bacteria are easy to kill B. Bacteria are genetically similar C. Bacteria undergoes sexual reproduction D. Bacteria divides at a slow rate

Most cells are not immortal: mitosis generates replacements Apoptosis The pre-planned process of cell

Most cells are not immortal: mitosis generates replacements Apoptosis The pre-planned process of cell suicide Certain cells are targeted for apoptosis

Overview: mitosis leads to duplicate cells.

Overview: mitosis leads to duplicate cells.

Mitosis is a four-step process Interphase: In Preparation for Mitosis, the Chromosomes Replicate

Mitosis is a four-step process Interphase: In Preparation for Mitosis, the Chromosomes Replicate

During which phase from the figure shown does the DNA replicate? A. B. C.

During which phase from the figure shown does the DNA replicate? A. B. C. D. E. G 1 phase M phase G 2 phase C phase S phase M PM A T C G 2 S Interphase (G 1, S, G 2 phases) Mitosis (M) Cytokinesis (C) G 1

Replication of chromosomes which happen during the S phase of interphase

Replication of chromosomes which happen during the S phase of interphase

Current event: Mitosis New protein: Bu. GZ Spindle fibers: red, chromosomes: blue, kinetochores: green

Current event: Mitosis New protein: Bu. GZ Spindle fibers: red, chromosomes: blue, kinetochores: green

http: //highered. mcgrawhill. com/sites/0072495855/student_view 0/c hapter 2/animation__how_the_cell_cycle_w orks. html

http: //highered. mcgrawhill. com/sites/0072495855/student_view 0/c hapter 2/animation__how_the_cell_cycle_w orks. html

Cytokinesis • separation of the cytoplasm • (random assortment of organelles) animal cells form

Cytokinesis • separation of the cytoplasm • (random assortment of organelles) animal cells form a cleavage furrow plant cells form a cell plate Cytokinesis: Animal Cells

If a parent cell which has 10 chromosomes, undergoes mitosis, each of the two

If a parent cell which has 10 chromosomes, undergoes mitosis, each of the two daughter cells will have_______ A. Five chromosomes B. Ten chromosomes C. Twenty chromosomes

 • What happens if mitosis goes wrong? Not equal number of chromosomes in

• What happens if mitosis goes wrong? Not equal number of chromosomes in the daughter cells (common in tumors) • Cell division out of control : Cancer !!!

Mitosis Review • • Occurs in somatic cells involves one nuclear division Produces two

Mitosis Review • • Occurs in somatic cells involves one nuclear division Produces two ____ cells Growth, tissue repair and asexual reproduction