Unit 1

In mitosis, the two resulting cells are

• different from the starting cell and identical to each other.

• different from the starting cell and different from each other.

• identical to the starting cell and different from each other.

• identical to the starting cell and identical to each other.

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NGSS.HS-LS1-4

Identify the stage of mitosis

• Anaphase

• Cytonkinesis

• Interphase

• Prophase

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Structure (b) is a ____.

• chromosome
• chromatid
• centromere

Identify the stage of mitosis

• Anaphase

• Telophase

• Metaphase

• Prophase

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NGSS.HS-LS1-4

The enzymes that cyclins bind to, these enzymes control the stages in the cell cycle

• Cyclin Dependent Kinases
• Cyclin Independent Kinases

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NGSS.HS-LS1-4

What is the function of cyclin A?

• prepares the cell for DNA replication in S phase.

• triggers cells to move from G0 to G1 and from G1into S phase.

• promotes the assembly of the mitotic spindle and other tasks in the cytoplasm to prepare for mitosis.

• activates DNA replication inside the nucleus in S phase.

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NGSS.HS-LS1-4

a physical or chemical agent that changes genetic material

• cancer
• mutagen
• mutation
• primary tumor

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NGSS.HS-LS3-2

When does DNA replication occur?

• Interphase

• Metaphase

• Prophase

• Telophase

During mitosis, chromosomes condense by...

• supercoiling

• replicating

• dividing

• curling

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NGSS.HS-LS1-4

How does cytokinesis differ in plant and animal cells?

• Cytokinesis only takes place in animal cells.
• Cytokinesis only takes place in plant cells.
• Plant cells form a cell plate, animal cells form a cleavage furrow.
• Animal cells form a cell plate, plant cells form a cleavage furrow.

Tags

NGSS.HS-LS1-4