Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 19, Problem 4SQ
According to one hypothesis, negatively charged clay particles played a role in early ______ .
- a. protein formation
- b.
DNA replication - c. photosynthesis
- d. oxygen declines
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Chapter 19 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 19 - According to the big bang theory, _______. a. the...Ch. 19 - An abundance of _______ in Earth's early...Ch. 19 - The Changing Earth Studies of ancient rocks and...Ch. 19 - Prob. 2DAACh. 19 - Prob. 3DAACh. 19 - Prob. 4DAACh. 19 - Stanley Millers experiment demonstrated...Ch. 19 - According to one hypothesis, negatively charged...Ch. 19 - The prevalence of _______ in living organisms is...Ch. 19 - Prob. 6SQ
Ch. 19 - Among prokaryotes, only the cyanobacteria _______....Ch. 19 - The evolution of _____ resulted in an increase in...Ch. 19 - Bacteria that cause the disease typhus arc close...Ch. 19 - Infoldings of the plasma membrane into the...Ch. 19 - Prob. 11SQCh. 19 - A stromatolite is a structure __________. a....Ch. 19 - Prob. 13SQCh. 19 - Evidence that Mars __________ suggests that it may...Ch. 19 - Chronologically arrange the evolutionary events,...Ch. 19 - Researchers looking for fossils or the earliest...Ch. 19 - The astronomer Carl Sagan once said, "We are made...Ch. 19 - How did the evolution of oxygen-releasing...
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- A rise in oxygen in Earths air and seas set the stage for the evolution of _______. a. aerobic respiration c. photosynthesis b. fermentation d. sexual reproductionarrow_forwardDuring the aerobic cellular respiration, where do ATP molecules form? a. Cytosol only b. Cytosol and mitochondria only c. Cytosol, mitochondria and ribosomes only d. Mitochondrial matrix and inner mitochondrial membrane onlyarrow_forwardNewly made proteins are modified in which organelle? A. mitochondrion B. ribosome C. nuclear envelope D. endoplasmic reticulumarrow_forward
- RNA plays an important role in what biological process?a. replication b. protein synthesisc. lipid metabolismd. water transportarrow_forwardThe diffusion of water across a selectively permeable membrane is called? A. Active transport B. Facilitated diffusion C. Osmosis D. Cell membranearrow_forwardThe process of ________ requires carbon dioxide to begin. a. cellular respiration b. lactic acid fermentation c. photosynthesisarrow_forward
- The green sulfur bacteria, using sunlight as an energy source for photosystem I, are unable to split water molecules to release O2, but they are able to release which inorganic product molecule? A. hydrogen sulfide B. glucose C. elemental sulfur D. oxygen E. carbon dioxidearrow_forwardCells are? A. None of the above B. Atoms that are bound together C. Tiny units of matter that form molecules D. The smallest units of lifearrow_forwardWhich statement about the ATP synthase is false? a. It is a rotary machine b. It is located in the inner mitochondrial membrane c. It can make ATP, or it can break ATP down d. It only contains membrane-embedded regionsarrow_forward
- Which of the following cell-organelles is responsible for most of the ATP-production within a cell? 45. a. golgi apparatus b. endoplasmic reticulum c. mitochondria disstraiation d. ribosomesarrow_forwardProteins serve as the "machinery" for the living cells. What type of molecules serve as blueprints and allow a cell to correctly produce its' proteins? 10. A. Carbohydrates B. Genes C. Gametes D. Lipidsarrow_forwardWhy is oxygen important in aerobic cellular respiration? a. Without oxygen, the Citric acid cycle will be disrupted b. Oxygen is the final electron acceptor during the electron transport chain c. they produce carbon dioxide and water d. It provides electrons during cellular respirationarrow_forward
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