Testing for the Presence of Lipids‚ Proteins‚ and Carbohydrates in McDonald’s Menu Items Emma Heironimus‚ White 3 There are four main macromolecules; proteins‚ nucleic acids‚ lipids‚ and carbohydrates. The presence of some of these‚ such as sugar‚ fat‚ starch‚ and protein‚ can be determined using tests such as Benedict’s solution‚ Lugol’s iodine solution‚ Biuret’s reagent‚ and Sudan III. Control tests were performed to determine what a positive result would appear like. Then the tests were performed
Premium Glucose Carbohydrate Polysaccharide
Environmental Engineering Course Description: Ecological framework of sustainable development; pollution environments: water‚ air‚ and solid; waste treatment processes‚ disposal‚ and management; government legislation‚ rules and regulation related to the environment and waste management; and environmental management s...ystem. Pre requisite: General Chemistry Course outline: 1 Ecological Concepts 1.1 Introduction to Environmental Engineering 1.2 Ecology of life 1.3 Biogeochemichal
Premium Ecology Environment Environmental science
7 Worst Killer Plagues in history Smallpox (430 BC? - 1979): Killed more than 300 million people worldwide in the 20th century alone‚ and most of the native inhabitants of the Americas Smallpox (also known by the Latin names Variola or Variola vera) is a contagious disease unique to humans. Smallpox is caused by either of two virus variants named Variola major and Variola minor. The deadlier form‚ V. major‚ has a mortality rate of 30–35%‚ while V. minor causes a milder form of disease called
Premium Black Death Pandemic Infectious disease
Campbell’s AP Biology Notes Chapter 48: Nervous Systems Command and Control Center * The human brain contains an estimated 100 billion nerve cells‚ or neurons * Each neuron my communicate with thousands of other neurons * Functional magnetic resonance imaging (fMRI) is a technology that can reconstruct a 3-D map of brain activity * The results of brain imaging and other research methods reveal that groups of neurons function in specialized circuits dedicated to different tasks
Premium Brain Nervous system Central nervous system
Question 1 | 2 points | Save | | A person’s blood pressure rises while walking up stairs. If homeostasis is maintained‚ which of the following will occur when the person reaches the top of the stairs? | | | | | | | | blood pressure will lower‚ causing the person to faint | | | blood pressure will return to near its level before walking up stairs | | | blood pressure will continue to rise‚ leading to hypertension | | | blood pressure will remain at the elevated
Premium Muscle Muscular system Acid
Adult black widow spiders have a shiny‚ black‚ rounded‚ circular abdomen and are about 1/3 inch long (about 1-1/2 inches when their legs are spread). Adult spiders have two reddish or yellowish triangles on their bottom which looks like an hourglass marking‚ and their body color is dark colored usually black or sometimes dark brown. They are usually recognized because of their red or red-orange hourglass design on the bottom of their abdomen. This pattern is changeable and may look
Premium Insect Color Lion
TABLE OF CONTENTS PAGES INTRODUCTION……………………………………………………………………………. 2 LIFE CYCLE OF Loa loa ……………………………………………………………...4 PATHOLOGY of Loa loa …………………………………………………………………… 6 IMMUNE
Premium Immune system
Lyme Disease Public Education Plan Table of Contents Objective 2 Fact Sheet 2-6 Data Sheet 6-8 Cause and Effect Sheet 8 Disease Analysis Sheet 9-11 Disease Control Plan 11 References 13 Annotated bibliography 14 Objective: Lyme disease can be a very serious disease if not treated early enough. The most important way to keep from getting the disease is prevention. Education is the key to prevention. The only way to contract the disease is to be bitten by a tick that is
Premium Health care Medicine Health
BACKGROUND The Dengue virus is a member of the virus family Flaviviridae and is transmitted to people through the bite of the mosquitos Aedes aegypti and Aedes albopictus. Dengue virus is now believed to be the most common arthropod-borne disease in the world. Dengue is mainly found in the tropics because the mosquitoes require a warm climate. A major fear of epidemiologists is that the mosquitoes will develop resistance to cooler climates and then be able to infect people
Premium Dengue fever Aedes Mosquito
_____Cameron Kashani_____‚ a review of: Spicer‚ John I. 2009. Biodiversity. New York: Rosen Pub Biodiversity and its decline is a subject often overlooked when talking about the dangers facing our planets ecosystem. A main reason for this seclusion is the vague nature of the word biodiversity. It is a term that has so many different meanings because of people’s different subjective interpretations. However at the Convention on Biological Diversity at Rio de Janeiro‚ Brazil in 1992‚ the term was
Premium Extinction Biodiversity Habitat fragmentation