Understanding Stem Cells

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Questions and Answers

What is the main purpose of using stem cells in regenerative medicine?

  • To understand how the body works
  • To create personalized medicine
  • To differentiate into specialized cells
  • To replace damaged cells (correct)

Which type of stem cell can be created through Therapeutic Cloning?

  • Adult stem cells
  • Embryonic stem cells (correct)
  • Tissue-specific stem cells
  • Induced pluripotent stem cells

What is the key feature of stem cells related to their ability to differentiate?

  • Ability to form more cells
  • Ability to undergo mitosis
  • Ability to repair damaged cells
  • Ability to become specialized cells (correct)

In the cell cycle, which stage involves DNA replication?

<p>DNA replication is not a part of the cell cycle (D)</p> Signup and view all the answers

Which type of stem cell can be used to repair and replace damaged cells?

<p>Embryonic stem cells (A)</p> Signup and view all the answers

What is the process through which new cells are generated for growth, development, and repair?

<p>Mitosis and division (C)</p> Signup and view all the answers

How many different cell types can embryonic stem cells differentiate into?

<p>220 different cell types (B)</p> Signup and view all the answers

Which type of stem cell can be specifically targeted to generate new tissue for healing purposes?

<p>'Tissue-specific stem cells' (A)</p> Signup and view all the answers

What is the main characteristic of stem cells that allows them to replace worn-out cells in the body?

<p>Ability to differentiate into specialized cells (D)</p> Signup and view all the answers

Which type of stem cell can be induced to differentiate into any type of cell, such as nerve, skin, or blood cell?

<p>Embryonic stem cells (A)</p> Signup and view all the answers

What is the process involved in creating embryonic stem cells through nuclear transfer?

<p>Therapeutic cloning (B)</p> Signup and view all the answers

Which stage of the cell cycle involves the growth, DNA replication, and mitosis and division (cytokinesis)?

<p>M phase (B)</p> Signup and view all the answers

What is the main benefit of therapeutic cloning involving embryonic stem cells?

<p>Creating new organs to save lives (D)</p> Signup and view all the answers

Which process allows stem cells to form more cells and specialize into specific cell types?

<p>Mitosis (A)</p> Signup and view all the answers

What is the key feature that distinguishes induced pluripotent stem cells from other types of stem cells?

<p>Generation from adult cells (A)</p> Signup and view all the answers

What is the potential impact of scientists using all types of stem cells in understanding how the body works?

<p>Helping comprehend body processes better (A)</p> Signup and view all the answers

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