The Cell Cycle

Cells of organism must replicate for ?

• growth
• repair of damaged cells
• replacement of dying cells.
• All of the above

Tags

NGSS.HS-LS1-4

Before cells can divide, what must be copied?

• mitochondria
• cytoplasm
• DNA
• Cell Wall

Tags

NGSS.HS-LS1-4

Humans have ________ pairs of chromosomes.

• 21
• 23
• 46
• None of the above

Eukaryotic cells store their genetic information(DNA) in __________.

• Chromosomes
• Centromeres
• karyotypes
• Proteins

Tags

NGSS.HS-LS3-1

The cell spends most of it's life in ________________.

• mitosis
• cytokinesis
• Interphase
• None of the above

In the G1 stage of the cell cycle, the cell

• Grows
• Matures
• Carries on normal activities
• All of the above

In the S stage of interphase_______________

• the cell grows
• the nucleus divides
• the cell membrane divides
• the DNA is replicated

In the G2 stage of cell division, ______________ are made.

• organelles
• structures for cell division
• proteins
• all of the above

When a plant cell goes through cell division,  _____________.

• the 2 new nuclei are separated by the cell membrane pinching off.
• 4 new cells are formed
• a cell plate forms, dividing the 2 new nuclei
• None of the above

When an animal cell goes through cytokinesis,__________

• a cell plate forms dividing the 2 new nuclei.
• the cell membrane pinches off the 2 new cells.
• 4 new cells are formed.
• None of the above