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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Chapter 19, Problem 6SQ
Summary Introduction
Concept introduction: The protein synthesis takes place in the ribosome. Ribozymes are present inside the ribosome that functions as a component of the large subunit ribosomal RNA to link the amino acids during the protein synthesis. Ribozymes has the ability to catalyze the
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Newly made proteins are modified in which organelle?
A. mitochondrion
B. ribosome
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Ribosomes play a key role in ________.
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breaking down fatty acids and amino acids
b.
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c.
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the synthesis of carbohydrates takes place at the
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b. ribosomes
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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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- Ribosomes are often the target of antibiotics used to control bacterial infections. Despite also containing ribosomes, eukaryotic cells are unaffected by antibiotics because of _____________________ A. Eukaryotic cells' ability to avoid uptake of antibiotics B. Structural differences between eukaryotic and prokaryotic ribosomes C. The nuclear envelope that protects the ribosomes from antibiotics D. Functional differences between eukaryotic and prokaryotic ribosomesarrow_forwardWhy are ribosomes important because they help to: a. Read mRNA sequwnces and bind together amino acids b. For phosphodiester bonds between nucleotides c. Form hydrogen bonds between DNA Strands d. Package DNA moleculesarrow_forwardIn addition to the endoplasmic reticulum and Golgi apparatus, which TWO organelles are used to assemble and transport proteins? A. Ribosomes B. Mitochondria C. Vesicles D. Nucleus E. Nucleolus F. Centriolesarrow_forward
- mRNA comes from the ______________ and goes to the __________________. a. DNA, Ribosome b. DNA, RNA c. Ribosome, DNA d. RNA, DNAarrow_forwardWhat is NOT present in both a prokaryotic cell and an eukaryotic cell? A. cytoplasm B. plasma membrane C. ribosome D. the endomembrane systemarrow_forwardA virologist is trying to make a new antiretroviral drug to treat HIV. In order to do so with the least side effects, he should target what? a. 80S Eukaryotic Ribosomes B. Reverse transcriptase C. DNA synthesis D. Cell membranesarrow_forward
- Where in the cell does translation occur? A. Ribosomes in the nucleus B. Ribosomes on the endoplamic reticulum C. Ribosomes free-floating in the cytosol D. both A and B E. both B and Carrow_forwardWhat structure cannot be found in ALL cells? Explain why A. Mitochondria B. DNA C. Cell membrane D. Cytoplasm F. Ribosomesarrow_forward______________ function in the collection, packaging, and distribution of molecules made in the cell. a. mitochondria b. ribosomes c. golgi bodies d. peroxisomesarrow_forward
- Which organelle does the cell depend on for its energy needs? a. endoplasmic reticulum b. ribosome c. lysosome d. mitochondrionarrow_forwardTransfer RNA ____________________. a. Carries amino acids to the ribosome b. Carries information from the DNA to the ribosome c. Helps make up the ribosome d. Carries oxygen to cellsarrow_forwardWhat genetic material in a living cell which is single stranded involved in the coding of genes for protein synthesis? * 1 point a. DNA b. RNA C. mRNA d. tRNAarrow_forward
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