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Cell Cycle and Mitosis Concepts

Cell Cycle and Mitosis Concepts

Assessment

Interactive Video

Biology, Science

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video provides an overview of the human cell cycle, focusing on mitosis. It explains how somatic cells divide through mitosis, ensuring each daughter cell has the same number of chromosomes as the parent cell. The video details the phases of the cell cycle, including interphase and its sub-phases (G1, S, G2), and the mitotic phase. It discusses cell cycle regulation, highlighting the role of cyclins and checkpoints. The stages of mitosis—prophase, metaphase, anaphase, and telophase—are explained, along with the process of cytokinesis. The video concludes with a recap of the mitosis stages and the cell cycle.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of mitosis in somatic cells?

To create genetic diversity

To reduce the number of chromosomes

To divide one parent cell into two identical daughter cells

To produce gametes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During which phase of interphase does DNA replication occur?

M phase

G2 phase

S phase

G1 phase

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of cell is considered a permanent cell?

Hair cell

Nerve cell

Liver cell

Skin cell

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do cyclin-dependent kinases (CDKs) play in the cell cycle?

They degrade cyclins

They phosphorylate proteins to advance the cell cycle

They repair damaged DNA

They inhibit cell division

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is checked at the G1-S checkpoint?

Cytokinesis completion

Spindle attachment

DNA damage and cell size

Chromosome alignment

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What structure forms the spindle fibers during mitosis?

Lysosome

Ribosome

Nucleolus

Centrosome

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which stage of mitosis involves the alignment of chromatids at the cell's equatorial plate?

Prophase

Metaphase

Anaphase

Telophase

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