Amphiphilic Samenvattingen, Aantekeningen en Examens

What limits cell size? - ANS Surface area to volume ratio! Larger cells are less efficient in moving nutrients and waste across the cell membrane. As cell size increases, distance for _________ to diffuse from the nucleus increases. - ANS As cell size increases, distance for TOXINS, IONS, etc. to diffuse from the nucleus increases. What can nano-devices be used for and why? - ANS They can interact with the receptors on the surface of cells and inside cells because they are 100-10,000 times ...

What limits cell size? - ANS Surface area to volume ratio! Larger cells are less efficient in moving nutrients and waste across the cell membrane. As cell size increases, distance for _________ to diffuse from the nucleus increases. - ANS As cell size increases, distance for TOXINS, IONS, etc. to diffuse from the nucleus increases. What can nano-devices be used for and why? - ANS They can interact with the receptors on the surface of cells and inside cells because they are 100-10,000 times ...

TEST BANK FOR ANATOMY & PHYSIOLOGY: THE UNITY OF FORM AND FUNCTION 8TH EDITION KENNETH SALADIN Chapter 02 The Chemistry of Life True / False Questions 1. Minerals are organic elements extracted from the soil by plants. True False 2. Molecules composed of two or more atoms are called compounds. True False 3. Hydrogen, deuterium, and tritium are three isotopes of hydrogen. True False 4. Potassium, sodium, and chlorine are tr...

Transport and structure of membranes  Amphiphilic lipids spontaneously form micelles and bilayers The major classes of the lipids are amphiphilic, having a hydrophobic part (typically a fatty acid, saturated or not) and a hydrophilic cater group. o Glycerophospholipid  they glicerin is acilated in sn1 and sn2 position; the sn3 position gets phosphorylated and could carry and additional head group. The acil chains on the other hand are hidrophobic o Sphingosine  a primary alcohol ...

The recommended total calories provided by fat in an 1800-calorie diet should not exceed 630 kcals Triglycerides are composed of glycerol and fatty acids The chemical feature that distinguishes a saturated fatty acid from an unsaturated fatty acid is the amount of hydrogen it contains We have an expert-written solution to this problem! An example of a food that contains a high level of saturated fatty acids is pork sausage Most fatty acids in plant foods are unsaturated The best food...

BIOL 1121 UNIT 6 QUIZ ANSWERS AVAILABLE 2022-2023 1. Identify the statement about meiosis that is incorrect d. Two cycle of DNA replication occurs 2. In aerobic respiration carbohydrates are ultimately broken down into: b. CO2 3. Complete the following sentences: "Proto-oncogenes are regulators ofcell- cycle, whose mutation is a cause of cancer. Tumor suppressorsare regulators of cell cycle, whose mutation is a cause ofcancer." a. positive, gain-of-function, negativ...

BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS Exam 1- Chapters 1-6 Return to Assessment List Part 1 of 1 - 97.5/ 100.0 Points Question 1 of 40 2.5 / 2.5 Points Hiking in the snowy woods, you peek inside a cave and encounter a hibernating grizzly bear! Its metabolic rate seems to be very low. What do you predict is the predominant type of reaction occurring in this bear? • A. carbohydrate catabolism ...

BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS 2022 LATEST UPDATE BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS Exam 1- Chapters 1-6 Return to Assessment List Part 1 of 1 - 97.5/ 100.0 Points Question 1 of 40 2.5 / 2.5 Points Hiking in the snowy woods, you peek inside a cave and encounter a hibernating grizzly bear! Its metabolic rate seems to be very low. What do you predict is the predominant type of reaction occurring in this bear? • A. carbohy...

BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS 2022 LATEST UPDATE BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS Exam 1- Chapters 1-6 Return to Assessment List Part 1 of 1 - 97.5/ 100.0 Points Question 1 of 40 2.5 / 2.5 Points Hiking in the snowy woods, you peek inside a cave and encounter a hibernating grizzly bear! Its metabolic rate seems to be very low. What do you predict is the predominant type of reaction occurring in this bear? • A. carbohy...

BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS | 2022 LATEST UPDATE | 100% Correct BIOL 133 EXAM 1 CHAPTER 1 TO 6 – QUESTION AND ANSWERS Exam 1- Chapters 1-6 Return to Assessment List Part 1 of 1 - 97.5/ 100.0 Points Question 1 of 40 2.5 / 2.5 Points Hiking in the snowy woods, you peek inside a cave and encounter a hibernating grizzly bear! Its metabolic rate seems to be very low. What do you predict is the predominant type of reaction occurring in this bear? •...