Campbell Biology in Focus
3rd Edition
ISBN: 9780134710679
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Rebecca Orr
Publisher: PEARSON
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Textbook Question
Chapter 33.1, Problem 1CC
An animal requires 20 amino acids to make proteins. Why aren't all 20 essential to animal diets?
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There are 20 amino acids needed to make proteins in the animal body. Why aren’t they all considered essential to animal diet?
What could you prepare for dinner for a strict vegan that provides all of the essential amino acids in appropriate amounts? (Remember, strict vegans do not eat meat, eggs, milk, or products that contain those animal products.)
how can a diet that is 90% carbohydrates support the same amount of protein in the human body as a diet that is only 15% carbohydrates
Chapter 33 Solutions
Campbell Biology in Focus
Ch. 33.1 - An animal requires 20 amino acids to make...Ch. 33.1 - Prob. 2CCCh. 33.1 - WHAT IF? if a zoo animal eating ample food shows...Ch. 33.2 - Prob. 1CCCh. 33.2 - In what sense are nutrients from a recently...Ch. 33.2 - Prob. 3CCCh. 33.3 - How does swallowed food reach the stomach of a...Ch. 33.3 - Explain why a proton pump inhibitor, such as the...Ch. 33.3 - Prob. 3CCCh. 33.4 - Prob. 1CC
Ch. 33.4 - Prob. 2CCCh. 33.4 - Prob. 3CCCh. 33.5 - Prob. 1CCCh. 33.5 - The energy required to maintain each gram of body...Ch. 33.5 - Prob. 3CCCh. 33 - The mammalian trachea and esophagus both connect...Ch. 33 - Which organ is incorrectly paired with its...Ch. 33 - Which of the following is not a major activity of...Ch. 33 - Prob. 4TYUCh. 33 - Prob. 5TYUCh. 33 - If you were to jog 1 km a few hours after lunch,...Ch. 33 - Prob. 7TYUCh. 33 - FOCUS ON EVOLUTION The human esophagus and trachea...Ch. 33 - Prob. 9TYUCh. 33 - Prob. 10TYU
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- What is the biological function of glycogen? Which type of cells and tissue store glycogen? What are the primary advantages of storage carbohydrates in animals?arrow_forwardWhy are fats needed in the body? Why are fats a concern when eaten in excess amounts?arrow_forwardIn what way is the protein in a cooked egg the same as that in a raw egg?arrow_forward
- how many different amino acids are there in living organisms?arrow_forwardBUN is the byproduct of the metabolism from: The amino group from lipids The amino group from nucleic acids The amino group from amino acids Creatine stored in skeletal musclearrow_forwardNormally our body can digest proteins very efficiently, but how come some proteins are not completely digested from foods? What happens to these undigested or partially digested proteins?arrow_forward
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