Cell Cycle + Mitosis

Before cells can divide, what must be copied?

• mitochondria
• cytoplasm
• DNA
• Cell Wall

Tags

NGSS.HS-LS1-4

Humans have _______ chromosomes in their somatic cells.

• 21

• 23

• 46

• None of the above

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

• mitosis
• cytokinesis
• Interphase
• None of the above

The structure labeled A is a(n)

• chromatid
• centriole
• centromere
• chromophere

Tags

NGSS.HS-LS1-4

Interphase has 3 stages; G1, S, and G2.  What happens during synthesis?

• Cells grow and carry out normal functions
• Cells copy organelles and prepare for a critical checkpoint
• The cell splits into two new daughter cells
• The cell makes a copy of its DNA

Chromosomes carry identical sets of what in their sister chromatids?

• proteins
• carbon molecules
• genetic information
• phospholipids

Tags

NGSS.HS-LS1-4

NGSS.HS-LS3-1

How many chromosomes do humans have?

• 46
• 21
• 10

Tags

NGSS.HS-LS3-1

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

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

Tags

NGSS.HS-LS1-4

In the G1 stage of the cell cycle, the cell

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

Which stage of the Life Cycle of the cell is this cell in (look close-the DNA hasn't formed Chromosomes (X) yet)

• Interphase

• Prophase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4