Test: Cell Cycle-Mitosis-Cell Differentiation

How many chromosomes do humans have?

• 46-- 23 from mom, 23 from dad
• 22--11 from mom, 11 from dad
• 10-- 5 from mom, 5 from dad
• 23

Tags

NGSS.HS-LS3-1

If there are 20 chromosomes in the nucleus before mitosis how many will there be in each new daughter cell after cytokinesis?

• 20

• 10

• 40

• 200

Tags

NGSS.HS-LS1-4

During interphase

• DNA lines up in the middle of the cell and DNA attaches to spindle fibers

• 2 new nuclei form

• 2 new identical cells are created

• DNA gets copied

Which phase do sister chromatids split apart and move towards opposite poles in the cell?

• prophase

• telophase

• anaphase

• mitosis

Tags

NGSS.HS-LS1-4

True or False: Mitosis is not a continuous process.

• True

• False

Tags

NGSS.HS-LS1-4

A chromosome is packaged

• DNA

• Protein

• Carbohydrates

• Lipids

Tags

NGSS.HS-LS3-1

What is cell differentiation?

• Process by which cells produce more cells

• Process by which cells become specialized

• Process by which cells become unspecialized

• Process by which cells die

Answer explanation

Cell differentiation is the process by which cells become specialized, acquiring specific structures and functions.

Tags

NGSS.HS-LS1-4

What phase of Mitosis does the picture represent?

• Metaphase

• Anaphase

• Cytokinesis

• Telophase

Tags

NGSS.HS-LS1-4

A cell that has 23 chromosomes would have _______ daughter cells that each have _____ chromosomes after mitosis.

• 1, 23
• 2, 12
• 1, 12
• 2, 23

Tags

NGSS.HS-LS1-4

What type of chromosomes determine most of your physical features?

• autosome

• chromosomes

• sex chromosomes

• haploid

Tags

NGSS.HS-LS3-1