Homework Help is Here – Start Your Trial Now!
Science
Biology
For each item choose the letter of the best answer. No need to write the explanations. 37. How does a cell identify incoming or outgoing substances? A. Uses cell metabolic processes B. Uses cell transport system C. Uses cell recognition proteins D. Uses polarity of membrane to attract substances 41. Osmosis is considered a form of diffusion. Why? A. It depends on a concentration gradient. B. it requires a semipermeable membrane. C. It depends on a water potential gradient. D. It moves from a high to low area of concentration. 42. Which is NOT true about the factors that can affect the rate of diffusion? A. application of pressure increases the rate of diffusion B. higher temperature results in a faster rate of diffusion C. the solubility of the solute does not affect the rate of diffusion D. the higher the density of the solvent, the slower the rate of diffusion 45. Which of the following is NOT true about facilitated diffusion? A. requires energy B. requires a carrier protein C. requires a concentration gradient D. all the preceding choices are true 46. What does osmosis distinctly requires? A. energy production B. concentration gradient C. semipermeable membrane D. water permeable membrane 49. Which transport mechanism will allow a sodium and potassium ions to enter the cell against the electro-chemical gradient? A. active transport B. endocytosis C. phagocytosis D. pinocytosis 50. When a cell is placed in a hypotonic solution, what will happen? A. the cell wall breaks B. the vacuole expands C. the cytoplasm shrinks D. the cell membrane shrinks 51. If someone at the end of a restaurant smokes a cigarette, you may breathe in some smoke. Which transport mechanism can explain the movement of smoke? A. active transport B. diffusion C. facilitated diffusion D. osmosis 52. When the concentration of molecules on both sides of the membrane is equal, what is happening to the diffusing molecules? A. going outside of the cell B. going inside of the cell C. continue moving on both directions D. stop moving across the membrane

For each item choose the letter of the best answer. No need to write the explanations. 37. How does a cell identify incoming or outgoing substances? A. Uses cell metabolic processes B. Uses cell transport system C. Uses cell recognition proteins D. Uses polarity of membrane to attract substances 41. Osmosis is considered a form of diffusion. Why? A. It depends on a concentration gradient. B. it requires a semipermeable membrane. C. It depends on a water potential gradient. D. It moves from a high to low area of concentration. 42. Which is NOT true about the factors that can affect the rate of diffusion? A. application of pressure increases the rate of diffusion B. higher temperature results in a faster rate of diffusion C. the solubility of the solute does not affect the rate of diffusion D. the higher the density of the solvent, the slower the rate of diffusion 45. Which of the following is NOT true about facilitated diffusion? A. requires energy B. requires a carrier protein C. requires a concentration gradient D. all the preceding choices are true 46. What does osmosis distinctly requires? A. energy production B. concentration gradient C. semipermeable membrane D. water permeable membrane 49. Which transport mechanism will allow a sodium and potassium ions to enter the cell against the electro-chemical gradient? A. active transport B. endocytosis C. phagocytosis D. pinocytosis 50. When a cell is placed in a hypotonic solution, what will happen? A. the cell wall breaks B. the vacuole expands C. the cytoplasm shrinks D. the cell membrane shrinks 51. If someone at the end of a restaurant smokes a cigarette, you may breathe in some smoke. Which transport mechanism can explain the movement of smoke? A. active transport B. diffusion C. facilitated diffusion D. osmosis 52. When the concentration of molecules on both sides of the membrane is equal, what is happening to the diffusing molecules? A. going outside of the cell B. going inside of the cell C. continue moving on both directions D. stop moving across the membrane

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
See similar textbooks
icon
Related questions
Question
For each item choose the letter of the best answer. No need to write the explanations. 37. How does a cell identify incoming or outgoing substances? A. Uses cell metabolic processes B. Uses cell transport system C. Uses cell recognition proteins D. Uses polarity of membrane to attract substances 41. Osmosis is considered a form of diffusion. Why? A. It depends on a concentration gradient. B. it requires a semipermeable membrane. C. It depends on a water potential gradient. D. It moves from a high to low area of concentration. 42. Which is NOT true about the factors that can affect the rate of diffusion? A. application of pressure increases the rate of diffusion B. higher temperature results in a faster rate of diffusion C. the solubility of the solute does not affect the rate of diffusion D. the higher the density of the solvent, the slower the rate of diffusion 45. Which of the following is NOT true about facilitated diffusion? A. requires energy B. requires a carrier protein C. requires a concentration gradient D. all the preceding choices are true 46. What does osmosis distinctly requires? A. energy production B. concentration gradient C. semipermeable membrane D. water permeable membrane 49. Which transport mechanism will allow a sodium and potassium ions to enter the cell against the electro-chemical gradient? A. active transport B. endocytosis C. phagocytosis D. pinocytosis 50. When a cell is placed in a hypotonic solution, what will happen? A. the cell wall breaks B. the vacuole expands C. the cytoplasm shrinks D. the cell membrane shrinks 51. If someone at the end of a restaurant smokes a cigarette, you may breathe in some smoke. Which transport mechanism can explain the movement of smoke? A. active transport B. diffusion C. facilitated diffusion D. osmosis 52. When the concentration of molecules on both sides of the membrane is equal, what is happening to the diffusing molecules? A. going outside of the cell B. going inside of the cell C. continue moving on both directions D. stop moving across the membrane
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Membrane chemistry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company
Laboratory Manual For Human Anatomy & Physiology
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education
SEE MORE TEXTBOOKS