BIOLOGY: LIFE ON EARTH-W/MASTERING ACCE
2020th Edition
ISBN: 9780135686553
Author: Audesirk
Publisher: PEARSON
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Textbook Question
Chapter 18, Problem 3FTB
Complex cells that contain a nucleus and other organelles are called __________ cells. A compelling explanation for the origin of these complex cells is the _______ hypothesis. One observation that supports this hypothesis is that mitochondria have their own ______.
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Which of the following organelles does NOT contain DNA? a. Nucleus b. Chloroplast c. Rough endoplasmic reticulum d. Mitochondrion
Complex cells that contain a nucleus and other organelles are called_______ cells. A compelling explanation for the origin of these complex cells is the_________ hypothesis. One observation that supports this hypothesis is that mitochondria have their own_______.
Evolution of ________ increased the energy availableto cells, making a larger genome and processes such asmembrane trafficking possible.a. the nucleus c. chloroplastsb. endoplasmic reticulum d. mitochondria
Chapter 18 Solutions
BIOLOGY: LIFE ON EARTH-W/MASTERING ACCE
Ch. 18 - 1. Almost all of the oxygen gas in today’s...Ch. 18 - Extinction a. generally does not occur except...Ch. 18 - 3. In the endosymbiotic origin of the...Ch. 18 - 4. Which of the following does not list...Ch. 18 - Prob. 5MCCh. 18 - 1. Because there was no oxygen in the earliest...Ch. 18 - 2. The molecule ________ became a candidate for...Ch. 18 - 3. Complex cells that contain a nucleus and other...Ch. 18 - 4. The sperm of early land plants had to reach the...Ch. 18 - 5. Early plants that protected their seeds within...
Ch. 18 - Prob. 6FTBCh. 18 - Amphibians gave rise to ____________, which had...Ch. 18 - 1. What is the evidence that life might have...Ch. 18 - Prob. 2RQCh. 18 - 3. Explain the endosymbiont hypothesis for the...Ch. 18 - 4. Name two advantages of multicellularity for...Ch. 18 - What advantages and disadvantages would...Ch. 18 - 6. Outline the major adaptations that emerged...Ch. 18 - Outline the evolution of humans from early...Ch. 18 - Extinctions have occurred throughout the history...Ch. 18 - In biological terms, what do you think was the...
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- What is the special characteristic of mitochondria that makes it different from other organelles.Why is it called power house of the cell?arrow_forwardWhich of the following organelles contains no DNA?a. nucleus c. mitochondrionb. Golgi body d. chloroplastarrow_forwardWhich of the following is not a component of the endomembrane system? a. mitochondrion b. Golgi apparatus c. endoplasmic reticulum d. Iysosomearrow_forward
- Mitochondria Contain ___________ Located in the Matrixarrow_forwardIdentify two characteristics that make mitochondria different from other organelles .arrow_forwardWhat structure cannot be found in ALL cells? Explain why A. Mitochondria B. DNA C. Cell membrane D. Cytoplasm F. Ribosomesarrow_forward
- Which 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_forwardWhat characteristic of mitochondria and chloroplasts makes themdifferent from other organelles and suggests they were onceindependent organisms?a. They have a specialized function in the cell.b. They are surrounded by a membrane.c. They contain enzymes.d. They have their own DNA and ribosomes.arrow_forwardMitochondria are located in the _ and serve as _ ? A. Cytoplasm; the energy producers of the cell B. Cytoplasm; protectors to fight off bacteria and intruders C. Nucleus; instruction givers from DNA to assemble protein D. Nucleus; transcribersarrow_forward
- a) Describe some characteristics and differences between prokaryotic and eukaryotic cells.b) How do the three domains of life differ from one another?c) Two of the organelles in eukaryotes, the mitochondrion and the chloroplast are believed to haveoriginated through a process of symbiosis. Discuss some of the theories of the origins ofmitochondria and chloroplastsarrow_forwardWhich characteristic is shared by prokaryotes and eukaryotes? a. cytoskeleton b. nuclear envelope c. DNA-based genome d. mitochondriaarrow_forwardThe mitochondria are to animal cells as the chloroplast are to______.arrow_forward
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