Exam 9: How Cells Reproduce

Examine the micrographs below to answer the following question. ​ The cell in micrograph "III" is at which stage of the cell cycle?

Examine the micrographs below to answer the following question. The cell in micrograph "I" is at which stage of the cell cycle?

Abnormal cell division that does not pose a threat to surrounding tissues is termed _____.​

Alternative or different forms of the same gene are called _____.​

Sister chromatids detach from one another and become visibly separate chromosomes during _____.​

Match the following terms to the correct statements. -homologous chromosomes are separated during an anaphase event A)mitosis B)meiosis C)both mitosis and meiosis D)neither mitosis or meiosis

HeLa cells were critical in _____.​

In what phase of the cell cycle does an actively dividing cell produce the proteins necessary for mitosis?

Paired homologous chromosomes are found at the center of the cell during _____ of meiosis.​

Match the correct number of chromosomes to the stage of mitosis or meiosis for a human cell. Each answer choice may be used more than once or not at all. -after telophase in mitosis is complete A)23 B)46 C)69 D)92 E)108

Accumulations of cells that divide uncontrollably are called ______.

Sister chromatids separate during _____ of mitosis and _____ of meiosis.​

Which is a characteristic of malignant cells?

Match the following terms to the correct statements. -crossing over occurs A)mitosis B)meiosis C)both mitosis and meiosis D)neither mitosis or meiosis

Match the correct number of chromosomes to the stage of mitosis or meiosis for a human cell. Each answer choice may be used more than once or not at all. -prophase II A)23 B)46 C)69 D)92 E)108

A chicken somatic cell carries 78 chromosomes. A chicken sperm cell will contain how many chromosomes?​

The HeLa cell line was isolated from a _____.​

Match the correct number of chromosomes to the stage of mitosis or meiosis for a human cell. Each answer choice may be used more than once or not at all. -telophase II A)23 B)46 C)69 D)92 E)108

Crossing over is one of the most important events in meiosis because it _____.​

A cell cycle checkpoint for S phase would likely inhibit progression through the cell cycle if _____.​