Chapter 5 Review. Cell Cycle In which phase of the cell cycle is the cell’s DNA duplicated?

Chapter 5 Review

Cell Cycle

Cell Cycle

• In which phase of the cell cycle is the cell’s DNA duplicated?

Cell Cycle

• Which part of the cell cycle covers nuclear division?

Cell Cycle

• Which stage of the cell cycle lasts the longest?

Cell Cycle

• What might happen if, during any stage of interphase, the cell does not receive sufficient nutrition or is damaged in some way?

Cell Cycle

• Why is the ratio of surface area to volume important for cells?

Cell Cycle

• In which phase of the cell cycle does cytokinesis occur?

Cell Division - Mitosis

• What is the order of the phases of mitosis?

Cell Division - Mitosis

Cell Division - Mitosis

Cell Division - Mitosis

Cell Division - Mitosis

Cell Division - Mitosis

• In which phase does the chromatin condense into tightly coiled sister chromatids and the nuclear envelope disappears?

Cell Division - Mitosis

• What is a chromosome?

Cell Division - Mitosis

• In which phase of mitosis does the nuclear envelope reform and cytokinesis take place?

Cell Division - Mitosis

• How are the two daughter cells resulting from mitosis related?

Cell Division - Mitosis

• What is a histone?

Reproduction

• The creation of offspring from a single parent is what type of reproduction?

Reproduction

• In what type of environments can asexual reproduction have an advantage over sexual reproduction?

Reproduction

• What type of reproduction involves the joining of two specialized gametes?

Reproduction

• What is the genetic relationship between an offspring and its parents in sexual reproduction?

Reproduction

• When might organisms that undergo sexual reproduction have an advantage over asexual reproducers?

Reproduction

• What is binary fission?

Reproduction

• What kind of reproduction is binary fission?

Reproduction

• What type of cell reproduces via binary fission? Give an example.

What type of reproduction is this?

Multicellularity

• What is multicellularity?

Multicellularity

• Of what does process of cell differentiation consist?

Multicellularity

• What kinds of cells are important to cell differentiation?

Multicellularity

• What is the hierarchy of multicellular units (organs, tissues, cells, and organ systems – put them in order)?

Multicellularity

• What cell is classified as totipotent? What does totipotent mean?

Multicellularity

• Define pluripotent stem cell?

Multicellularity

• What is a blastula and from what kind of stem cell is it made?

Multicellularity

• A multipotent stem cell is considered what type of stem cell?

Multicellularity

• A blood stem cell can differentiate only into a few types of cells (red blood cells, white blood cells, platelets, etc.), what type of stem cell is it?

What is this structure? Of what kind of cells is it made?

What are the next steps in the development of this blastula?