IB Biology Cells

How many chromosomes are in each human body cell?

• 46

• 23

• 1

• 48

What is the end result of mitosis?

• 2 identical body cells

• 2 gametes

• 2 zygotes

• 2 different body cells

Tags

NGSS.HS-LS1-4

Why do cells remain small in size? (Select ALL that apply)

• Maintain high surface area to volume ratio

• More energy efficient

• Easier to destroy if something goes wrong

• Smaller cells divide quicker

Arrange the following levels of hierarchy from LARGEST to SMALLEST

• Organism, Organ, Tissue, Cell

• Cell, Tissue, Organ, Organism

• Organism, Cell, Tissue, Organ

• Tissue, Cell, Organ, Organism

Tags

NGSS.HS-LS1-2

By the end of INTERPHASE....

• 2 daughter cells have formed

• the chromosomes have duplicated

• the cell has died

• 2 new cells are created

The division phase of the cell cycle is called...

• Mitosis

• Meiosis

• Metaphase

• Cytokinesis

Tags

NGSS.HS-LS1-4

What helps pull chromosomes apart during ANAPHASE?

• Spindle Fibers

• Chromosomes

• Sister Chromatids

• centromeres

Tags

NGSS.HS-LS1-4

During Metaphase where do the chromosomes line up?

• Middle of the cell

• Outside the cell

• Edges of the Cell

• Around the Cell

Tags

NGSS.HS-LS1-4

During Anaphase what are separated?

• Spindle Fibers

• (the chromosomes) Sister Chromatids

• Telomeres

• cells

Tags

NGSS.HS-LS1-4

What is the 2nd stage of mitosis?

• metaphase

• prophase

• anaphase

• telophase

Tags

NGSS.HS-LS1-4