CAMPBELL BIOLOGY PKG EASTERN FL >IP<
10th Edition
ISBN: 9781323052273
Author: Reece
Publisher: PEARSON
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Textbook Question
Chapter 41, Problem 10TYU
WRITE ABOUT A THEME: ORGANIZATION Hair is largely made up of the protein keratin. In a short essay (100-150 words), explain why a shampoo containing protein cannot replace the protein in damaged hair.
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Which protein is present in hairs?
1) Keratin
2) Elastin
3) Gliadin
4) Albumin
5) Actin
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Which functions below represent possible functions of a protein? Mark all that apply.
A. storing hereditary information in the sequence of nucleotides
B. functioning as enzymes to catalyze biochemical reactions
C. functioning as structural components of cells
D. forming a lipid bilayer
Chapter 41 Solutions
CAMPBELL BIOLOGY PKG EASTERN FL >IP<
Ch. 41.1 - An animal requires 20 amino acids to make...Ch. 41.1 - Prob. 2CCCh. 41.1 - WHAT IF? If a zoo animal eating ample food shows...Ch. 41.2 - Prob. 1CCCh. 41.2 - In what sense are nutrients from a recently...Ch. 41.2 - Prob. 3CCCh. 41.3 - Explain why a proton pump inhibitor, such as the...Ch. 41.3 - Thinking about our nutritional needs and feeding...Ch. 41.3 - Prob. 3CCCh. 41.4 - Prob. 1CC
Ch. 41.4 - What features of a mammal's digestive system make...Ch. 41.4 - WHAT IF? "Lactose-intolerant" people have a...Ch. 41.5 - Explain how people can become obese even if their...Ch. 41.5 - WHAT IF? Suppose you were studying two groups of...Ch. 41.5 - Prob. 3CCCh. 41 - Prob. 41.1CRCh. 41 - Propose an artificial diet that would eliminate...Ch. 41 - Prob. 41.3CRCh. 41 - How does human anatomy indicate that our primate...Ch. 41 - Prob. 41.5CRCh. 41 - Fat digestion yields fatty acids and glycerol....Ch. 41 - The mammalian trachea and esophagus both connect...Ch. 41 - Which of the following organs is incorrectly...Ch. 41 - Prob. 4TYUCh. 41 - After surgical removal of the gallbladder, a...Ch. 41 - If you were to jog 1 km a few hours after lunch,...Ch. 41 - DRAW IT Create a flowchart to summarize the events...Ch. 41 - Prob. 8TYUCh. 41 - SCIENTIFIC INQUIRY In human populations of...Ch. 41 - WRITE ABOUT A THEME: ORGANIZATION Hair is largely...Ch. 41 - SYNTHESIZE YOUR KNOWLEDGE Hummingbirds are well...
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- Kindly answer questions 14, 15, and 16.Question 14 Select one answer. Ion channels tend to have multiple protein subunits. This indicates that the highest level of protein structure they exhibit is: A. tertiary structure B. secondary structure C. quaternary structure D. primary structure Question 15 Select one answer. When wound healing occurs, new blood vessels grow into the area to support the healing process. At the end of healing, these blood vessels break down. The latter process is an example of:A. apoptosis B. mitosis C. timed cell loss D. necrosis Question 16 Select one answer. Large water-soluble molecules typically enter cells via A. exocytosis B. endocytosis C. direct diffusion through the membrane D. protein channelsarrow_forwardWrite short answers. i. Why proteins lose their function upon change in their 3D structure?arrow_forwardMany connective tissues like cartilage, ligaments, tendons skin dermal layers secrete an extra cellular matrix with a very famous and common protein called A. hemotensin B. collagen C. porphyrin D. petidoglycan 3arrow_forward
- Which 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_forwardUsing what you know about osmosis, explain how drinking too much water can lead to the deadly condition known as hypernatremia. What effect does this have on the body cells? When survivors are lost at sea, they are told not to drink the ocean salt water. Using what you know about osmosis, explain why drinking too much salt water can also be deadly. What effect would this have on the body cells?arrow_forwardThe _____________ protects cells from excessive heat.arrow_forward
- What is the first step in protein synthesis? A. making an RNA copy of the DNA within the nucleus B. making a sequence of amino acids C. forming peptide bonds between amino acids D. making a copy of RNA with DNA outside the nucleusarrow_forwardThe following diagram shows a short piece of a protein. Use the diagram to answer the following questions. A. What three amino acids are present in the segment? B. How many peptide bonds are present? C. Which amino acid is at the N terminus?arrow_forwardUse the figure below to answer which lipid is the most soluble and why? ...arrow_forward
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