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PORTAGE LEARNING BIOD 121 Nutrition Exam 1 List the two key hormones that are responsible for increasing and decreasing hungePr and explain the role of each. Gherlin – hormone produced in the stomach that increases hunger. Leptin – hormone produced by fat cells that decrease hunger. List two examples of Environmental external forces that can influence eating habits and comment on your personal experience with each of them. Economics, Lifestyle, Cultural/Religious Beliefs, Local Environme...

PORTAGE LEARNING BIOD 121 Nutrition Exam 2 Specific parts of the GI tract include the mouth, esophagus, (A) , small intestine, (B) and (C) . Other organs such as the liver, gallbladder and pancreas aid in digestion but are not considered part of the GI tract. A. stomach B. large intestine C. rectum Explain the cause and symptoms of heartburn. Heartburn is a burning sensation in the esophagus due to an improper closing of a sphincter that allows stomach acids to enter into the esophagu...

AQA BIOLOGY ESSAY TITLES VERSION 2 Biology essay titles Version 2 This document contains the essay titles and mark schemes used in AQA A-level Biology examinations since 2007. The specifications these exam questions came from are no longer in use, but the marking method has largely remained unchanged. Further guidance on the marking method used with the essay can be found in Paper 3 Essay marking guidance. Year Questio nTitle 7402/3 2017 7.1 The impo...

PORTAGE LEARNING BIOD 121 Nutrition Exam 6 The first stage of gestation, during which rapid cell division occurs is known as the blastogenic stage. 1. Development occurs from about week two through the week and is called the embryonic stage. The fetal stage occurs from week nine to the end of the pregnancy and is a period of growth. 2. All pregnancies are divided into (A) equal time periods, known as (B) , each lasting approximately 13-14 weeks. A baby born after the thirty sev...

PORTAGE LEARNING BIOD BIOD 121 Nutrition Exam 5 Determine the maximum heart rate and the target zone for a 30 year old. 1. Maximum heart rate 2. Target zone to beats/minute 1. 190 2. (220-130=190) (190 x .6 = 114), (220-130=190) (190 x .9 =171) The primary fuel used for a 100 meter sprint would be Carbohydrates In what types of activities are fats an important source of energy? Fat is an important energy source for activities lasting more than 20 minutes that are performed at a lo...

PORTAGE LEARNING BIOD 121 Nutrition Exam 4 Fat soluble vitamins have all the following characteristics except: They are inorganic Fat soluble vitamins have all the following characteristics except: Correct! All are synthesized by the body 1. Lack of this vitamin can lead to rickets in children and osteoporosis in adults. 2. Xeropthalmia is a result of a deficiency of . 1. Vitamin D 2. Vitamin A 1. is important in the formation of collagen. 2. Like Vitamin A...

PORTAGE LEARNING BIOD 121 Nutrition Exam 4 Fat soluble vitamins have all the following characteristics except: They are inorganic Fat soluble vitamins have all the following characteristics except: Correct! All are synthesized by the body 1. Lack of this vitamin can lead to rickets in children and osteoporosis in adults. 2. Xeropthalmia is a result of a deficiency of . 1. Vitamin D 2. Vitamin A 1. is important in the formation of collagen. 2. Like Vitamin A...

AQA GCSE ENGLISH LITERATURE PAPER 1 GCSE ENGLISH LITERATURE Paper 1 Shakespeare and the 19th-century novel Tuesday 22 May 2018 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: • an AQA 16-page answer book. Instructions • Use black ink or black ballpoint pen. Do not use pencil. • Write the information required on the front of your answer book. The Paper Reference is 8702/1. • Answer one question from Section A and one question from ...

PORTAGE LEARNING BIOD 121 Nutrition Exam 3 Which of the following questions is NOT true of the basal metabolic rate (BMR)? Physical activity is a component of the BMR Define the term hyperplasia. Hyperplasia is an increase the number of fat cells in our body Using the guidelines for Body Mass Index someone with a body mass index of 18.5 to 24.9 would be considered . at a healthy weight estimates a person’s body fat by measuring the degree of resistance to an electrical flow. Bioele...

PORTAGE LEARNING BIOD 121 Nutrition Exam 3 Which of the following questions is NOT true of the basal metabolic rate (BMR)? Physical activity is a component of the BMR Define the term hyperplasia. Hyperplasia is an increase the number of fat cells in our body Using the guidelines for Body Mass Index someone with a body mass index of 18.5 to 24.9 would be considered . at a healthy weight estimates a person’s body fat by measuring the degree of resistance to an electrical flow. Bioele...