Biology: Concepts and Investigations
5th Edition
ISBN: 9781260542202
Author: Marielle Hoefnagels
Publisher: Mcgraw-hill Higher Education (us)
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Chapter 3.7, Problem 2MC
Summary Introduction
To explain:
The reasons why magnetosomes help bacteria save energy.
Concept introduction:
Magnetosomes are lipid vesicles which contain iron required for the
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Chapter 3 Solutions
Biology: Concepts and Investigations
Ch. 3.1 - Why are cells, not atoms, the basic units of life?Ch. 3.1 - How have microscopes advanced the study of cells?Ch. 3.1 - What are the original components of the cell...Ch. 3.1 - Prob. 4MCCh. 3.1 - Which molecules and structures occur in all cells?Ch. 3.1 - Describe adaptations that increase the ratio of...Ch. 3.2 - How do prokaryotic cells differ from eukaryotic...Ch. 3.2 - Prob. 2MCCh. 3.2 - Prob. 3MCCh. 3.2 - What is the relationship between cells and...
Ch. 3.2 - Prob. 5MCCh. 3.3 - How does the chemical structure of phospholipids...Ch. 3.3 - Where in the cell do phospholipid bilayers occur?Ch. 3.3 - Prob. 3MCCh. 3.3 - Prob. 4MCCh. 3.4 - Prob. 1MCCh. 3.4 - What is the function of the nucleus and its...Ch. 3.4 - Prob. 3MCCh. 3.4 - Which organelle houses the reactions that extract...Ch. 3.4 - Prob. 5MCCh. 3.4 - Prob. 6MCCh. 3.5 - Prob. 1MCCh. 3.5 - Prob. 2MCCh. 3.5 - Prob. 3MCCh. 3.6 - Prob. 1MCCh. 3.6 - Prob. 2MCCh. 3.6 - Prob. 3MCCh. 3.7 - Prob. 1MCCh. 3.7 - Prob. 2MCCh. 3 - One property that distinguishes cells in domain...Ch. 3 - Prob. 2MCQCh. 3 - Within a single cell, which of the following is...Ch. 3 - Prob. 4MCQCh. 3 - Prob. 5MCQCh. 3 - Prob. 1WIOCh. 3 - Prob. 2WIOCh. 3 - Prob. 3WIOCh. 3 - Rank the following in order from smallest to...Ch. 3 - Which cell in figure 3.31 has the highest ratio of...Ch. 3 - Prob. 6WIOCh. 3 - Prob. 7WIOCh. 3 - Prob. 8WIOCh. 3 - How does the cytoskeleton interact with other...Ch. 3 - Prob. 10WIOCh. 3 - Review the Survey the Landscape figure in the...Ch. 3 - How might you connect the terms proteins and...Ch. 3 - Add the three main components of the cytoskeleton...Ch. 3 - Prob. 4PITCh. 3 - Adel chloroplast, lysosome, and vacuole to this...
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- Explain why it is possible to model a DNA molecule as, a) electrically charged filament, b) elastic filament and c) random path filament.arrow_forwardWhich is true of ribosomes found in eukaryotic cells? They: A) contain DNA B) synthesize carbohydrates C) are attached to the Rough Endoplasmic reticulum (RER) and carry out the synthesis of proteins D) are found inside the endoplasmic reticulum E) are originally found associated with the endoplasmic reticulum in prokaryotic cells.arrow_forwardElectron transport chains in the cells of various prokaryotic species can function in the presence of: a) O2 b) CO32- c) SO42- d) NO3- e) All of the above.arrow_forward
- 33 34 please answer allarrow_forwardA single celled, prokaryote organism has the ability to use the Na+/K+ pump in their cell membrane to move Na+ out of the cell and K+ into the cell. The Na+ /K+ pump is an example of a functional protein because it a) is a Polypeptide presents specific shapes that interact with (binds with) specific molecules, b) uses electrical interactions with these molecules to produce change in its shape or motion. C) interacts with specific molecules based on the fit of the molecule into specific active sites in the protein, d) As a result of the interaction with specific molecules, it can bind with ATP and use the bond energy in the ATP molecule to move the target molecule(s). e) all the answers are true.arrow_forwardATP is : A) produced in the mitochondria of cells B) produced in the nucleus of cells C) produced outside of the cells D) produced only in response to exercisearrow_forward
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- In both Prokaryotes and Eukaryotes, which of the following structures can cross cell membranes using the same protein channels as water? A) mRNA, B) triglycerides, C) large, non-polar molecules, D) DNA, E) gases (CO2 and O2) and small ions.arrow_forwardNucleoside triphosphates ... a) are synthesized from nucleoside monophosphates using the energy of ATP hydrolysis. b) always contain the nitrogenous base adenine. c) lose their two terminal phosphates in exergonic polymerization reactions that form nucleic acids. d) a and c e) a, b and carrow_forwardWhat are ribosomes made of? Do ribosomes carry information to specify the amino acid sequence of proteins?arrow_forward
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