What process is being illustrated in these images?

A sexually reproducing organism begins as a ______.

Through trillions of controlled cell divisions, the ______ develops into a complex organism.

All body cells originate from a single cell and carry the ______, the complete set of DNA.

The cell cycle is the orderly sequence of stages a cell goes through to ______ and ______.

The cell cycle ensures

The cell cycle includes which of the following phases?

Cancer arises when the cell cycle is ______, leading to uncontrolled cell growth.

Mutations in genes regulating the cell cycle (like tumor suppressors or proto-oncogenes) can lead to ______ formation.

The process by which cancer cells divide rapidly and invade other tissues is called:

Prokaryotes (e.g., bacteria) divide using ______, a simpler process than mitosis.

In binary fission, the circular DNA replicates, and the cell splits into two ______ identical cells.

Binary fission is used for ______ reproduction in single-celled organisms.

Which of the following best describes the cell cycle?

The process of the cell cycle is highly conserved across which types of eukaryotic life?

How many pairs of homologous chromosomes are there in a female human somatic cell?

What is the definition of a genome?

Which of the following is NOT a characteristic of prokaryotic genomes?

Where is the DNA located in prokaryotic cells?

What are plasmids?

Which of the following statements about eukaryotic genomes is TRUE?

How many chromosomes do humans have in their somatic cells?

Somatic cells are ______ (2n) — two sets of chromosomes.

Gametes (egg and sperm) are ______ (n) — one set of 23 chromosomes.

What is the result of the cell cycle?

The two main phases of the cell cycle are:

The cell cycle is a regulated series of stages that result in the formation of two ________ identical daughter cells.

Which phase of the cell cycle involves DNA replication?

During which process is the cytoplasm divided to form two daughter cells?

According to the diagram, which phase comes immediately after G2?

Which of the following is NOT a stage of Interphase?

What essential process occurs during S phase of Interphase (before mitosis)?

What happens during the G2 phase of Interphase?

After the S-phase, each chromosome is made of two ______.

What is the function of centrioles during cell division?

Centrioles are not present in the centrosomes of many eukaryotic species, such as ______ and most fungi.

What are the two parts into which the M-phase is divided?

Which of the following is the correct order of progression through mitosis?

What is the division of the cytoplasm and its contents called?

During which phase does DNA synthesis occur?

Mitosis is the division of the cytoplasm and its contents.

Which stage of mitosis is characterized by chromosomes condensing and becoming visible, spindle fibers emerging from the centrosomes, nuclear envelope breaking down, and centrosomes moving toward opposite poles?

During which stage of mitosis do kinetochores appear at the centromeres and mitotic spindle microtubules attach to kinetochores?

In _______, chromosomes are lined up in the middle of the cell.

Which stage of mitosis involves centromeres splitting in two and sister chromatids being pulled toward opposite poles?

During telophase, the nuclear envelope material surrounds each set of chromosomes and the mitotic spindle breaks down.

In animal cells, what structure separates the daughter cells during cytokinesis?

During prophase, the _______ begins to dissolve by breaking into small vesicles.

What begins forming during prophase?

What happens to the nuclear envelope during prometaphase?

During prometaphase, the mitotic spindle continues to develop. What forms and stretches across the cell?

During prometaphase, chromosomes condense further and become more _______.

Each sister chromatid attaches to spindle microtubules during prometaphase. Where does this attachment occur?

What is the name of the protein complex that attaches sister chromatids to spindle microtubules during prometaphase?

During prometaphase, kinetochores appear at the centromeres.

Which of the following occurs during metaphase?

During metaphase, sister chromatids remain ______ attached.

Chromosomes are maximally condensed during metaphase.

What is the function of spindle fibers during metaphase?

During anaphase, what happens to the sister chromatids at the centromeres?

In anaphase, chromosomes are pulled toward ________ centrosomes.

During anaphase, the cell elongates as non-kinetochore microtubules slide past each other.

What are sister chromatids considered after they separate at the centromere during anaphase?

During telophase, chromosomes reach ________ poles.

What happens to chromosomes during telophase?

The mitotic spindle disassembles during telophase.

What happens to the nuclear envelope during telophase?

The components of the mitotic spindle are reused for the cytoskeleton in daughter cells during telophase.

What is the second part of the mitotic phase called?

Cytokinesis completes cell division by physically separating cytoplasmic components.

The process of cytokinesis varies between animal and plant cells due to the presence or absence of ________.

In animal cells, cytokinesis begins after the onset of ________.

What is the contractile ring in animal cell cytokinesis composed of?

In animal cells, a ________ separates the daughter cells, while in plant cells, a ________ separates the daughter cells.

Why can't a cleavage furrow form during cytokinesis in plant cells?

What is required for the separation of daughter cells in plant cell cytokinesis?

During telophase in plant cell cytokinesis, what structure forms as Golgi vesicles move along microtubules to the metaphase plate?

Vesicles fuse from the center outward during the formation of the _______ in plant cell cytokinesis.

What is the G₀ phase in the cell cycle?

Cells in the G₀ phase are not actively preparing to _______.

Which of the following cell types is most likely to remain in G₀ permanently?

1. Which of the following statements are typical for cancer cells?

Cells spend most of their lives in which phase?

Use the illustration above to identify the anaphase.

What is the role of tumor suppressor genes in the regulation of the cancer cell cycle?

What is the primary function of the p53 protein in cells?

Which of the following is a key difference between normal cells and cancer cells regarding cell division?

Unregulated cell division in cancer is often caused by mutations in which type of genes?