Human Biology
15th Edition
ISBN: 9781259689796
Author: Sylvia Mader, Michael Windelspecht
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 3, Problem 2A
The cell theory states that
- all life comes from preexisting cells
- all life is composed of cells.
- the cell is the basic unit of life.
- All of these arc correct.
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Chapter 3 Solutions
Human Biology
Ch. 3.1 - State the basic principles of the cell theory.Ch. 3.1 - Prob. 2LOCh. 3.1 - Prob. 3LOCh. 3.1 - Discuss how a researcher might use a GFP-labeled...Ch. 3.1 - How might a meal of a cheeseburger and fries be...Ch. 3.2 - Distinguish between the structure of a prokaryotic...Ch. 3.2 - Identify the role of the plasma membrane and...Ch. 3.2 - Summarize how eukaryotic cells evolved from...Ch. 3.3 - Prob. 1LOCh. 3.3 - Prob. 2LO
Ch. 3.3 - Explain how tonicity relates to the direction of...Ch. 3.3 - Compare passive-transport and active-transport...Ch. 3.3 - Summarize how eukaryotic cells move large...Ch. 3.4 - Describe the structure of the nucleus and explain...Ch. 3.4 - Summarize the function of the organelles of the...Ch. 3.4 - 3. Explain the role and location of the...Ch. 3.5 - Prob. 1LOCh. 3.5 - Summarize the major protein fibers In the...Ch. 3.5 - Prob. 3LOCh. 3.5 - Prob. 4LOCh. 3.6 - Prob. 1LOCh. 3.6 - Prob. 2LOCh. 3.6 - Summarize the roles of the anaerobic and aerobic...Ch. 3.6 - Prob. 4LOCh. 3.6 - How might a meal of a cheeseburger and fries be...Ch. 3.6 - Even though Figure 3B does not indicate the need...Ch. 3 - Prob. 1ACh. 3 - The cell theory states that all life comes from...Ch. 3 - Prob. 3ACh. 3 - 4.The endosymbiotic theory explains which of the...Ch. 3 - Which of the following is not part of the...Ch. 3 - Prob. 6ACh. 3 - Prob. 7ACh. 3 - Prob. 8ACh. 3 - Prob. 9ACh. 3 - Prob. 10ACh. 3 - Prob. 11ACh. 3 - Prob. 12ACh. 3 - The cytoskeleton of a cell consists of all of the...Ch. 3 - Prob. 14ACh. 3 - Prob. 15ACh. 3 - Prob. 16ACh. 3 - Prob. 17ACh. 3 - Prob. 18ACh. 3 - Prob. 1TCCh. 3 - Prob. 2TCCh. 3 - Prob. 3TC
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- All cells have these three things in common: a. cytoplasm, DNA, and organelles with membranes b. a plasma membrane, DNA, and a nuclear envelope c. cytoplasm, DNA, and a plasma membrane d. a cell wall, cytoplasm, and DNAarrow_forwardUnlike eukaryotic cells, prokaryotic cells ________. a. have no plasma membrane b. have RNA but not DNA c. have no nucleus d. a and carrow_forwardA person is declared to be dead upon the irreversible ceasing of spontaneous body functions: brain activity, or blood circulation and respiration. However, only about 1% of a persons cells have to die in order for all of these things to happen. How can someone be dead when 99% of his or her cells are still alive?arrow_forward
- Every cell is descended from another cell. This idea is part of ______. a. evolution c. the cell theory b. the theory of hereditary d. cell biologyarrow_forwardWRITE ABOUT A THEME: Organization Consideringsome of the characteristics that define life and drawing on yourknowledge of cellular structures and functions, write a short essay(100–150 words) that discusses this statement: Life is an emergentproperty that appears at the level of the cell. (See Concept 1.1.)arrow_forwardWhich statement is NOT a component of the cell theory? Group of answer choices All cells have the same basic chemical composition Cells are the basic structural and functional units of life. Cells form through spontaneous generation. All living things are made of cells.arrow_forward
- why is the cell consider the basic unit of life, isn't an atom, the basic unit of life. not cellsarrow_forwardAll of the following statements are from the modern cell theory except •All Living organisms are made up of one or more cells •The smallest unit of life is a cell •All cells arise from a pre-existing cell •Bacterial Cells are eukaryoticarrow_forwardWhich of the following statements is NOT true about the cell theory? a. All cells arise spontaneously. b. All cells arise from preexisting cells. c. All living organisms are made up of cells. d. Cell is the basic unit of life.arrow_forward
- . Which of the following is not a part of the cell theory? a Cells come from pre-existing cells. b All living organisms are composed of cells. c The basic unit of life is the cell. d Cells contain membrane-bound organelles.arrow_forwardWhich statement is not part of the cell theory? All plant cells require nonliving material to function. All organisms are made of one or more cells. Cells are the basic units of structure and function in organisms. All cells come from preexisting cells.arrow_forwardExplain the the following cell theory: - all living organism are composed of one or more cell - cell is the basic structural and functional unit of living organisms - all cells arise from pre-existing cellsarrow_forward
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