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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 Chem 210 - Module 3 exam True or False: The amino acids serine and threonine both contain sulfur atoms. FALSE True or False: The following secondary structure shown below is an example of a beta- turn. FALSE True or False. The side chain of phenylalanine is bonded to the backbone nitrogen atom. FALSE True or False: The name of the molecule that binds to an enzyme is called the holoenzyme. FALSE True or False: An inhibitor ...

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 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 1 List the two key hormones that are responsible for increasing and decreasing hunger 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 Environmen...

Portage Learning Chem 210 - Module 7 Problem Set A scientist uses the term flux regarding a biochemical pathway. What does flux mean? Flux is the rate of flow through a biochemical pathway. A particular pathway breaks down proteins into amino acids. Is this an anabolic or a catabolic pathway? Catabolic. This is degradation of a molecule. The acetyl group is connected to CoA to make Acetyl-CoA. A) What specific atom of CoA connects to the carbon atom on the...

Portage Learning Chem 210 - Module 6 Problem Set What is the difference between a nucleoside and nucleotide? A nucleoside is formed from the covalent bonding of a base, purine or pyrimidine, to either ribose or 2-deoxyribose. Nucleotides are built from a nitrogen-containing organic base, a monosaccharide, and phosphate. What characteristic makes purines and pyrimidine heterocyclic? Each has a ring with nitrogen in the ring instead of all carbon atoms in the ring. ...

Portage Learning Chem 210 - Module 3 exam True or False: The amino acids serine and threonine both contain sulfur atoms. FALSE True or False: The following secondary structure shown below is an example of a beta- turn. FALSE True or False. The side chain of phenylalanine is bonded to the backbone nitrogen atom. FALSE True or False: The name of the molecule that binds to an enzyme is called the holoenzyme. FALSE True or False: An inhibitor ...

Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 Exam 1. True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 2. What is the smallest biological unit of life? A cell. 3. At a generalized level, all cells are comprised of what? Macromolecules* *A student may also answer: Proteins,...

Portage Learning BIOD 151 MODULE 1 All exams answer key MODULE 1 All multiple choice questions have one answer unless otherwise specified. Choose the best response to the question with the information provided. 1. What is the study of the structure of the human body? A. Anatomy B. Physiology C. Anabolism D. Catabolism E. Metabolism A. Anatomy 2. B. The liver is an example of the organ level of organization in the human body A. Sodium B. The liver C. Mitocho...