Compare and contrast endocytosis and exocytosis.

Endocytosis involves the intake of materials, while exocytosis involves the release of materials.

How do cancer cells differ from normal cells in terms of cell cycle regulation?

Cancer cells do not respond to the normal regulatory signals that control the cell cycle.

What is the main difference between hypertonic and hypotonic solutions in terms of cell transport?

Hypertonic solutions cause cells to shrink, while hypotonic solutions cause cells to swell.

How does osmosis differ from diffusion?

Osmosis involves the movement of water, while diffusion involves the movement of solutes.

What is the function of the G1 phase in the cell cycle?

Cell growth and preparation for DNA synthesis

Explain the significance of cytokinesis in cell division.

Cytokinesis is the division of the cell's cytoplasm, resulting in two daughter cells.

How do protein pumps differ from channel proteins in cell transport?

Protein pumps require energy to function, while channel proteins do not.

Describe the process of apoptosis and its importance in the body.

Apoptosis is the programmed cell death, which is important for removing damaged or unnecessary cells.

How does cancer affect the regulation of the cell cycle?

Cancer cells do not respond to the normal signals that regulate the cell cycle.

What is the function of the telophase in mitosis?

Nuclear membranes reform around separated chromosomes.

Explain the difference between isotonic, hypertonic, and hypotonic solutions in terms of their effect on cells.

Isotonic solutions have no effect on cell size, hypertonic solutions cause cells to shrink, and hypotonic solutions cause cells to swell.

What is the primary role of the G2 phase in the cell cycle?

Cell growth and preparation for mitosis

How does facilitated diffusion assist in the transport of molecules across the cell membrane?

It involves transport proteins that help move molecules down their concentration gradient.

Which of the following is a characteristic of cancer cells? Options: They undergo apoptosis more frequently than normal cells. They have a longer cell cycle than normal cells. They do not respond to normal regulatory signals. They require less energy than normal cells.

They do not respond to normal regulatory signals.

Describe the role of growth factors in the regulation of the cell cycle.

Growth factors are proteins that stimulate cell division and influence the cell cycle.

What is the significance of the S phase in the cell cycle?

It is the phase where DNA is replicated.

How do internal and external factors work together to regulate the cell cycle?

Internal factors ensure the cell cycle progresses correctly, while external factors trigger the cell to enter different phases.

A type of cellular transport is shown. Which description best identifies this type of cellular transport? A. Active transport, because energy is being used to move molecules against the concentration gradient B. Facilitated diffusion, because energy is being used to move molecules with the concentration gradient C. Osmosis, because energy is not being used to move molecules with the concentration gradient D. Endocytosis, because energy is not being used to move molecules against the concentration gradient

Active transport, because energy is being used to move molecules against the concentration gradient

Which of the following best aligns the type of cellular transport to its action? X does not require energy and molecules move with their concentration gradient. W requires energy and molecules can move against their concentration gradient.

X does not require energy and molecules move with their concentration gradient. W requires energy and molecules can move against their concentration gradient.

Cell Transport and Division Flashcard Flashcards

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38 questions

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1.

FLASHCARD QUESTION

Front

What is the process by which molecules move from an area of higher concentration to an area of lower concentration?

Back

Diffusion

Tags

DOK Level 1: Recall

2.

FLASHCARD QUESTION

Front

Which phase of the cell cycle is primarily responsible for DNA replication?

Back

S phase

Tags

DOK Level 1: Recall

3.

FLASHCARD QUESTION

Front

Identify the type of solution where the concentration of solutes is equal inside and outside the cell.

Back

Isotonic

Tags

DOK Level 1: Recall

4.

FLASHCARD QUESTION

Front

Explain how facilitated diffusion differs from simple diffusion.

Back

Facilitated diffusion involves transport proteins, while simple diffusion does not.

Tags

DOK Level 2: Skill/Concept

5.

FLASHCARD QUESTION

Front

During which phase of mitosis do the chromosomes align at the center of the cell?

Back

Metaphase

Tags

DOK Level 1: Recall

6.

FLASHCARD QUESTION

Front

Describe the role of protein pumps in active transport.

Back

Protein pumps use energy to move molecules against their concentration gradient.

Tags

DOK Level 2: Skill/Concept

7.

FLASHCARD QUESTION

Front

What is the primary function of apoptosis in multicellular organisms?

Back

To eliminate damaged or unnecessary cells

Tags

DOK Level 1: Recall

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