Understanding Mitosis and Cell Division

What is the process called that is responsible for cell division in the body?

• Cytokinesis

• Photosynthesis

• Meiosis

• Mitosis

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How many chromosomes does a typical human body cell have before mitosis begins?

• 46 chromosomes

• 23 chromosomes

• 92 chromosomes

• 44 chromosomes

What is the term used for the type of cells that have half the number of chromosomes?

• Diploid cells

• Blood cells

• Skin cells

• Haploid cells

During which phase do chromosomes line up in the middle of the cell?

• Telophase

• Prophase

• Metaphase

• Anaphase

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What are the protein structures called that help in moving the chromosomes during mitosis?

• Microtubules

• Chromatids

• Centrioles

• Nucleotides

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What is the name of the phase where the cell's DNA is loosely coiled and messy?

• Interphase

• Prophase

• Telophase

• Cytokinesis

What structure forms at the site of division between two new cells?

• Cell wall

• Chromatin

• Centrosome

• Cleavage

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What is the final phase of mitosis called?

• Interphase

• Telophase

• Prophase

• Anaphase

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Which process follows mitosis to finally separate the two new cells?

• Cytokinesis

• Synthesis

• Meiosis

• Duplication

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What discovery did Tomomi Kiyomitsu make regarding chromosome alignment?

• Role of dynein in alignment

• Discovery of microtubules

• Function of centromeres

• Structure of DNA