Biology
Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
bartleby

Videos

Textbook Question
Book Icon
Chapter 20, Problem 1TY

The process whereby a cell’s morphology and function change is called

  1. a. determination.
  2. b. cell fate.
  3. c. differentiation.
  4. d. genetic engineering.
  5. e. both a and c.
Expert Solution & Answer
Check Mark
Summary Introduction

Introduction: Cell responds to positional information through four processes, namely cell division, cell migration, cell differentiation, and cell death. Cell differentiation is required during the development of the organism in order to ensure the maintenance of proper orientation and morphological form by the organism.

Answer to Problem 1TY

Correct answer: The morphology and function of a cell change by differentiation. Hence, the correct answer is option c.

Explanation of Solution

Reason for correct answer:

Cell differentiation allows cell to acquire a highly specialized functions permanently. Cell determination, which usually occurs during the earlier stages of development, determines the fate of cells. Followed by, differentiation occurs during the later stages of development in order to ensure the production of various tissues that are found in the fully developed organism. Undifferentiated cells undergo cell differentiation to yield cells that possess a specific structure and function. Hence, the morphology and function of a cell changes by differentiation.

Option c. is given as “differentiation”.

The process by which a cell’s morphology and function change is called differentiation. Hence, the correct answer is option c.

Reasons for incorrect answer:

Option a. is given as, “determination”.

Cell determination is the process by which the fate of cells is determined. A complex interaction of signals, cofactors, and transcriptional factors help in determining the role that each cell will play in the fully developed organism. Cells get committed to become a particular cell type and to play a specific role in the adult organism. This does not lead to changes in morphology or function. By cell determination, only the fate is decided and the cells are still in an undifferentiated state. Hence, option a. is incorrect.

Option b. is given as, “cell fate”.

Cell fate refers to the role that particular cells will play in a mature organism. Cell fate is determined by a process called cell determination. Cell fate does not describe a process. This term describes the role that the cells are committed to play in an organism. Hence, option b. is incorrect.

Option d. is given as, “genetic engineering”.

Genetic engineering refers to the process of manipulation of the genetic content of an organism artificially. Such modified organisms perform the functions and express the proteins desired by the scientist. Changes may be induced in the morphology and function of cells as a result of genetic engineering, but such changes occur after the gene product has been expressed. Genetic engineering does not directly lead to changes in morphology and function of the cells. Hence, option d. is incorrect.

Option e. is given as, “both a and c”.

Option c. is correct because undifferentiated cells undergo cell differentiation to yield cells with specific structure and function. Hence, the morphology and function of a cell change by differentiation. Cell determination does not lead to changes in the morphology or function. In cell determination process, only the fate is decided and the cells are still in an undifferentiated state. Thus option a. is incorrect. Hence, option e. is incorrect.

Hence, the options a., b., d. and e. are incorrect.

Conclusion

Thus, undifferentiated cells undergo cell differentiation to yield cells having a specific structure and function. Hence, the morphology and function of a cell change by differentiation.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
1:42 PM ១ 99% Apart from food, plants need other nutrients like water and minerals. Nitrogen, a mineral, is an important part of all living cells. All organisms need nitrogen in order to grow and repair. Although nitrogen exists in its elemental form in the atmosphere, it cannot be directly used by plants. 7 Where else can plants obtain their nitrogen from? Plants make their own nitrogen. B Plants get it from animals. Plants get it from the soil. D Plants have special structures to break down atmospheric nitrogen. v3.7.63.140.4 | 6763e9417a3dbb80fa0f87b2 | Dec 19, 2024 | 3:07 PM | 84126 | en_8
Compare the cloning efficiencies: SmaI vs. EcoRI.
Hydrogen bonds play an important role in stabilizing and organizing biological macromolecules. Consider the four macromolecules discussed. Describe three examples where hydrogen bond formation affects the form or function of the macromolecule.
Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:PEARSON
Text book image
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Text book image
Anatomy & Physiology
Biology
ISBN:9781259398629
Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:Mcgraw Hill Education,
Text book image
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:9780815344322
Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:W. W. Norton & Company
Text book image
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:9781260159363
Author:Martin, Terry R., Prentice-craver, Cynthia
Publisher:McGraw-Hill Publishing Co.
Text book image
Inquiry Into Life (16th Edition)
Biology
ISBN:9781260231700
Author:Sylvia S. Mader, Michael Windelspecht
Publisher:McGraw Hill Education
Cell Differentiation | Genetics | Biology | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=gwAz_BtVuLA;License: Standard YouTube License, CC-BY