Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 4, Problem 6TYU
What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?
- A. ER →, Golgi →, nucleus
- B. nucleus →, ER →, Golgi
- C. ER →, Golgi →, vesicles that fuse with plasma membrane
- D. ER →, lysosomes →, vesicles that fuse with plasma membrane
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Which functions are carried out by smooth endoplasmic reticulum?
A. Makes phospholipids and stores calcium
B. Breaks down cellular wastes and debris via enzymes
C. Modifies polypeptides and lipids then sorts and packages the finished products into vesicles
D. Folds and modifies proteins and polypeptides via surface ribosomes
What organelle in the cell is responsible for making lipids?
a-Vacuole
b-Lysosome
c-Endoplasmic reticulum
d-Ribosomes
Why are proteins important for cells?
A - They are the main source for energy inside cells.
B - They control all cell structure and function.
C - They only break down materials in the lysosome.
D - They only create new ribosomes.
Chapter 4 Solutions
Campbell Biology in Focus (2nd Edition)
Ch. 4.1 - Prob. 1CCCh. 4.1 - Prob. 2CCCh. 4.2 - Briefly describe the structure and function of the...Ch. 4.2 - Prob. 2CCCh. 4.3 - What role do ribosomes play in carrying out...Ch. 4.3 - Describe the molecular composition of nucleoli,...Ch. 4.3 - WHAT IF? As a cell begins the process of dividing,...Ch. 4.4 - Describe the structural and functional...Ch. 4.4 - Describe how transport vesicles integrate the...Ch. 4.4 - WHAT IF? Imagine a protein that functions in the...
Ch. 4.5 - Describe two characteristics shared by...Ch. 4.5 - Prob. 2CCCh. 4.5 - Prob. 3CCCh. 4.6 - Prob. 1CCCh. 4.6 - WHAT IF? Males afflicted with Kartageners syndrome...Ch. 4.7 - In what way are the cells of plants and animals...Ch. 4.7 - Prob. 2CCCh. 4.7 - MAKE CONNECTIONS The polypeptide chain that makes...Ch. 4 - Which structure is not part of the endomembrane...Ch. 4 - Which structure is common to plant and animal...Ch. 4 - Which of the following is present in a prokaryotic...Ch. 4 - Prob. 4TYUCh. 4 - Cyanide binds to at least one molecule involved in...Ch. 4 - What is the most likely pathway taken by a newly...Ch. 4 - Which cell would be best for studying lysosomes?...Ch. 4 - DRAW IT From memory, draw two eukaryotic cells....Ch. 4 - SCIENTIFIC INQUIRY In studying micrographs of an...Ch. 4 - FOCUS ON EVOLUTION Compare different aspects of...Ch. 4 - FOCUS ON ORGANIZATION Considering some of the...Ch. 4 - Prob. 12TYU
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- Which organelles would need to work together to accomplish the following? A. Create a protein that would stay in the cell B. Create a protein that would leave the cell C. Create a lipid that would leave the cell D. Breakdown material brought into the cellarrow_forwardWhich structure is the the site of the synthesis of proteins that will be used inside the cell? a. Golgi B. Smooth ER C. Rough ER D. free ribosomesarrow_forwardWhich pathway supplies materials to lysosomes and is used to degrade obsolete parts of the cell? a. Phagocytosis b. Autophagy c. Apoptosis d. Necrosis e. Endocytosisarrow_forward
- What is protein synthesis? A. The process of building new organelles in the cell B. The process of breaking down proteins in the cell C. The process of building new ribosomes in the cell D. The process of making new proteins in the cellarrow_forwardWhat is embedded in rough endoplasmic reticulum?a. ribosomes c. chromatinb. Golgi apparatus d. vesiclesarrow_forwardWhich is NOT a general function of the cellular cytoskeleton? A Structural support for the cell B Assembly of DNA into chromatin C Regulation of intracellular transport D Separation of the chromosomes during mitosis E Regulation of cell motility and cellular contractionarrow_forward
- What organelle in the cell is responsible for producing ribosomes? a-Nucleus b-Cytoplasm c-Golgi bodies d-Nucleolusarrow_forwardIn which part of a cell does the process of making ATP from oxygen and glucose take place? A. lysosomes B. ribosomes C. mitochondria D. golgi apparatusarrow_forwardWhich is NOT true of eukaryotic cells? A) A true nucleus contains the DNA in the form of chromosomes. B) Eukaryotic cells contain membrane-bounded compartments or organelles. C) Their DNA employs a nucleoid area to produce proteins D) They all contain mitochondria E) They contain many organelles in the cytoplasm.arrow_forward
- Enzymes contained in break down worn-out organelles, bacteria, and other particles. a. lysosomes c. endoplasmic reticulum b. amyloplasts d. peroxisomesarrow_forwardWhich statement is NOT TRUE about lysosomes? a. It contains strong digestive enzymes. b. It is a membranous sac of hydrolytic enzymes in goats and cows. c. The function of digestive enzymes is to breakdown food and waste material within onion cells. d. It can digest all kinds of macromolecules in elephants.arrow_forwardAnswer the Guide Question: a) Each cell in an organism has all of the basic parts. Each has a function that benefits the other cells, how might the presence of different cell structures in plant and animal help them perform their functions as an organism. Explain. b) Why is the cell membrane considered as the guard of the cell? c) Why is the lysosome considered as the suicide bag of the cell?arrow_forward
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