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Ch. 3 The Cell
Amerman - Human Anatomy & Physiology 2nd Edition
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822Non è quello che usi tu?Cambia libro di testo
Tutti i libri di testoAmerman 2nd EditionCh. 3 The CellProblema 20
Capitolo 3, Problema 20

Match the following terms with the correct definitions. 
G1     
Metaphase     
S phase     
Cytokinesis 
Telophase
M phase
G2 
Anaphase
a. Division of the cytoplasm
b. Second growth stage of the cell cycle
c. Stage of the cell cycle in which the cell divides
d. Stage of mitosis in which the sister chromatids line up on the cell's equator
e. Stage of the cell cycle in which DNA is replicated
f. Stage of mitosis in which the chromosomes move to opposite poles of the cell
g. Initial growth phase of the cell cycle
h. Stage of mitosis in which the nuclear envelopes reassemble 

Guida verificata passo dopo passo
1
Step 1: Understand the terms provided in the problem. These include G1, Metaphase, S phase, Cytokinesis, Telophase, M phase, G2, and Anaphase. Each term corresponds to a specific stage or process in the cell cycle or mitosis.
Step 2: Review the definitions provided (a through h). Each definition describes a specific event or characteristic of the cell cycle or mitosis. For example, 'Division of the cytoplasm' refers to Cytokinesis, and 'Stage of the cell cycle in which DNA is replicated' refers to the S phase.
Step 3: Match each term with its corresponding definition based on your knowledge of the cell cycle and mitosis. For instance, G1 is the initial growth phase of the cell cycle, and Metaphase is the stage of mitosis where sister chromatids line up on the cell's equator.
Step 4: Use process of elimination to ensure each term is matched correctly. For example, if Telophase is the stage of mitosis where nuclear envelopes reassemble, then it cannot correspond to any other definition.
Step 5: Double-check your matches by reviewing the characteristics of each stage or process in the cell cycle and mitosis. Ensure that each term aligns with its definition logically and scientifically.

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Cell Cycle

The cell cycle is a series of phases that a cell goes through to grow and divide. It consists of interphase (G1, S, G2) and the mitotic phase (M phase), which includes mitosis and cytokinesis. Understanding the cell cycle is crucial for grasping how cells replicate and maintain their functions.
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Cell Cycle Regulation

Mitosis

Mitosis is the process of cell division that results in two genetically identical daughter cells. It is divided into several stages: prophase, metaphase, anaphase, and telophase. Each stage has specific events, such as chromosome alignment and separation, which are essential for accurate cell division.
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Phases of Mitosis

Cytokinesis

Cytokinesis is the final step of cell division, occurring after mitosis, where the cytoplasm of a parental cell is divided into two daughter cells. This process ensures that each daughter cell receives the necessary organelles and cytoplasmic components. It is crucial for the completion of the cell cycle and the formation of two distinct cells.
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Cytokinesis
Pratica correlata
Domanda del libro di testo

Mark the following statements about the cell cycle as true or false. If a statement is false, correct it to make a true statement.

The main enzyme that builds the new DNA strands during DNA synthesis is RNA synthetase.

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Domanda del libro di testo

Mark the following statements about the cell cycle as true or false. If a statement is false, correct it to make a true statement.

The first three stages of the cell cycle are collectively called interphase.

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Domanda del libro di testo

Mark the following statements about the cell cycle as true or false. If a statement is false, correct it to make a true statement.

During metaphase, the sister chromatids are pulled apart and the chromosomes move to the opposite poles of the cell.

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