Biology: The Unity and Diversity of Life (Looseleaf)
15th Edition
ISBN: 9781337408417
Author: STARR
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 39, Problem 9SQ
Summary Introduction
Introduction: Any naturally occurring inorganic substances are termed as minerals. Iron is the most important mineral that provides numerous significant roles in the body. It acts as the major component of hemoglobin (red blood cells) that carries oxygen and transports it throughout the body. Iron should be obtained from the diet, so it is known as the essential nutrient. A daily dietary intake of 18 mg of iron is recommended. Iron deficiency in the body causes anaemic condition.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Iron is the_____ most often deficient in the diet. a. macronutrient c. mineral b. vitamin d. enzyme
A fat-soluble vitamin would be ________ in nature.
a. ionic
b. inorganic
c. nonpolar
d. polar
A very low BMI indicates a person is______ . a. obese c. underweight b. vitamin C deficient d. lactose intolerant
Chapter 39 Solutions
Biology: The Unity and Diversity of Life (Looseleaf)
Ch. 39 - Human Adaptation to a Starchy Diet The human AMY-1...Ch. 39 - Human Adaptation to a Starchy Diet The human AMY-1...Ch. 39 - Human Adaptation to a Starchy Diet The human AMY-1...Ch. 39 - Prob. 1SQCh. 39 - Prob. 2SQCh. 39 - Prob. 3SQCh. 39 - A bird's keratin-lined _______ helps it grind up...Ch. 39 - Prob. 5SQCh. 39 - Prob. 6SQCh. 39 - The low pH of the _______ aids in protein...
Ch. 39 - Prob. 8SQCh. 39 - Prob. 9SQCh. 39 - Eating a healthy diet entirely of plant foods...Ch. 39 - Prob. 11SQCh. 39 - Prob. 12SQCh. 39 - Prob. 13SQCh. 39 - Match each substance with its description. _____...Ch. 39 - Match each organ with its digestive function in...Ch. 39 - Some people who have gallstones experience pain...Ch. 39 - A python can survive by eating a large meal once...Ch. 39 - Although rabbits cannot break cellulose down into...Ch. 39 - Cholera is a disease caused by bacteria that make...
Knowledge Booster
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
- Which of the following nutrients is considered a nonessential nutrient? a.Calcium b.Cholesterol c.Fat d.Carbohydratesarrow_forwardAn essential nutrient is a nutrient that: A. Is made by the body. B. Must be obtained in our diet. C. Both A & B D. Neither A or Barrow_forwardYour body’s main energy reservoir is______ . a. glycogen stored in cardiac muscle b. lipids stored in adipose tissue c. starch stored in skeletal muscle d. phosphorus stored in bonearrow_forward
- The amino acids that must be consumed in the diet are calledessential. Nonessential amino acidsa. can be produced by the body.b. are only needed occasionally.c. are stored in the body until needed.d. can only be found in the diet; the body cannot synthesize theseamino acids.arrow_forwardAdipocere is formed ________. a. by lipocytes in the fat layer b. by the ridges of a fingerprint c. in a dead bodyarrow_forwardIf you exercise for an extended period of time, you will use energy first from _______, then from _______. A. Fats; glycogen B. Proteins; fats C. Glycogen; proteins D. Fats; proteins E. Glycogen; fats.arrow_forward
- Which of these does NOT promote the absorption of calcium? A. fiber B. stomach acid C. vitamin D D. growth hormones E. lactosearrow_forwardWhich of the following alternative energy source(s) can replace glucose to provide energy for the brain? a. Cortisol b. Fatty acids c. Lactate d. Ketonesarrow_forwardWhich of the following are nutrients? a. proteins b. minerals c. vitamins d. All of these are correct.arrow_forward
- Which of the following statements about nutrients is true? a. All classes of nutrients are essential to human survial. b. Because the body cannot store any micronutrients, they need to be consumed nearly everyday. c. Carbhydrates, lipids and proteins are micronutrients. d. Macronutrients are vitamins and minerals.arrow_forwardThe amino acids that must be consumed in the diet are called essential. Nonessential amino acidsa. can be produced by the body.b. are needed only occasionally.c. are stored in the body until needed.d. can be taken in via supplements.arrow_forwardInsulin is a kind of _____.A. Hormone B. Protein C. Enzyme D. Vitaminarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Nutrition and Diet - GCSE Biology (9-1); Author: Mr Exham Biology;https://www.youtube.com/watch?v=SFE1DfAlipo;License: Standard Youtube License