Cell Cycle

Before cells can divide, what happens to the DNA?

• It is replicated

• It increases in size

• It is divided in half

• It decreases in size

Tags

NGSS.HS-LS1-4

How many chromosomes do humans have?

• 23

• 46

• 50

• 92

Tags

NGSS.HS-LS3-1

The individual strands on the duplicated chromosomes are called

• chromatin

• chromosomes

• chromatids

• centromere

What happens in prophase of mitosis?

• The chromosomes become visible; nucleus disappear; spindles form

• The chromosomes align in the middle of the cell

• The sister chromatids separate

• The chromosomes uncoil into chromatin; nucleus reappears; spindles disappear

Tags

NGSS.HS-LS1-4

What happens in anaphase of mitosis?

• The chromosomes become visible; nucleus disappear; spindles form

• The chromosomes align in the middle of the cell

• The sister chromatids separate

• The chromosomes uncoil into chromatin; nucleus reappears; spindles disappear

Tags

NGSS.HS-LS1-4

What happens in telophase of mitosis?

• The chromosomes become visible; nucleus disappear; spindles form

• The chromosomes align in the middle of the cell

• The sister chromatids separate

• The chromosomes uncoil into chromatin; nucleus reappears; spindles disappear

Tags

NGSS.HS-LS1-4

What happens in cytokinesis?

• The chromosomes become visible; nucleus disappears; spindles form

• The chromosomes align in the middle of the cell

• The DNA is duplicated

• The cytoplasm divides into two new daughter cells

Tags

NGSS.HS-LS1-4

Which phase of mitosis is shown here?

• prophase

• metaphase

• anaphase

• telophase

Tags

NGSS.HS-LS1-4

Which phase of mitosis is shown here?

• prophase

• metaphase

• anaphase

• telophase

Tags

NGSS.HS-LS1-4

Which phase of mitosis is shown here?

• prophase

• metaphase

• anaphase

• telophase

Tags

NGSS.HS-LS1-4