Why do cells have to remain small?

• Being large puts to much strain on thier DNA

• Being larger makes it harder for the cell to move nutrients and dispose of waste

• larger cells are a bigger target for dangerous pathogens

• Larger cells create tumors that are bad for the body

Tags

NGSS.MS-LS1-2

What is the purpose of cell division in unicellular organisms?

• to reproduce

• to grow

• to repair damaged cells

• to replace dead cells

Tags

NGSS.MS-LS3-2

What is the purpose of cell division in multicellular organisms?

• to reproduce

• to grow

• to repair damaged cells

• to replace dead cells

Tags

NGSS.MS-LS1-5

Which phase of the cell cycle is when the cell is growing, replicating its DNA and preparing for division

• Interphase

• Prophase

• Metaphase

• Anaphase

In which phase of the cell cycle does the chromatin condense into chromosomes and the nuclear envelope start to disappear

• Interphase

• Prophase

• Metaphase

• Anaphase

In which phase of the cell cycle do the chromosomes line up in the middle of the cell along the metaphase plate, then the spindle fibers connect to the centromeres (center of chromosomes)

• Interphase

• Prophase

• Metaphase

• Anaphase

Tags

NGSS.HS-LS1-4

In which phase of the cell cycle do the spindle fibers pull the sister chromatids apart and to opposite ends of the cell

• Interphase

• Prophase

• Metaphase

• Anaphase

In which phase of the cell cycle does the nuclear envelope start to reform around the new sets of chromosomes, and the chromosomes begin to lose their shape as they unwind?

• Interphase

• Telophase

• Prophase

• Cytokinesis

In which phase of the cell cycle does the cytoplasm split into 2 new daughter cells

• Telophase

• Metaphase

• Anaphase

• Cytokinesis

Uncontrolled cell growth or cells dividing out of control is known as...

• cancer

• carcinogen

• apoptosis

• virology

Tags

NGSS.MS-LS1-5

NGSS.MS-LS3-1