Facts: gene A sequence of DNA that occupies a specific location on a chromosome and determines a particular characteristic in an organism. For example: The gene for eye color. allele One member of a pair of genes that occupy a specific position on a specific chromosome. dominant allele Represented by a capital letter. The gene […]
Science Fair Project: DNA Extraction
Question: I want to do a science fair project about DNA. How do I get started? Answer: Following are steps to help you start a project about DNA. Step 1. Topic When doing a science fair project, your first step is to select a topic. You have selected the topic DNA. Since a science fair […]
DNA Extraction Research
Discovery Investigation: DNA Extraction 1. Why is the banana smashed? Smashing the banana breaks cell wall as well as cell membranes so that the nuclei are released. 2. What is the purpose of the dish washing liquid? The membrane around cell membranes as well as the membrane around the nuclei contains material that dissolves in […]
DNA
photo by altamons Search DNA for information about the DNA moleulecule. Related Posts about DNA [related_posts]
DNA: Extraction
Following is a procedure for extracting DNA from a banana. 1. Chill a bottle of rubbing alcohol by placing it in a freezer for 10 or more minutes. 2. Peel a ripe banana. Discard the peeling and place the banana in a quart-size resealable plastic bag. 3. To the bag add the following: 1/2 cup […]
DNA Extraction Video
A Science Project About DNA Extraction A science project is a special type of investigation. It could be said that it is a proposed, contemplated, and planned type of investigation with the purpose of testing or discovering scientific knowledge. For more details, see What is a Science Project? In reference to a science project, […]
DNA: Project Hypothesis
Step 5 Hypothesis Let’s assume that your science project question is: So, what do you think? Will using different kinds of fruit affect the amount of DNA extracted from the fruit cells? Your guess about the answer is called your hypothesis, and it should be more than just a wild guess. Instead, your hypothesis should […]
DNA: Project Questions
Step 4: Project Questions A science fair project question should identify two variables: the independent variable the dependent variable. Example Questions for the DNA Discovery Investigation 1. The dependent variables are in red type. This variable can usually be identified from the purpose of the research Discovery Investigation. For the DNA Discovery Investigation, the purpose […]
DNA Index: Extracting DNA from Food
How to Follow the Scientific Method to Develop a Science Project using an Exploratory DNA Food Extraction Investigation. I’VE PUT THE FOLLOWING IN A BASIC ORDER, BUT SOME OF THE PAGES MAY HAVE MISSING ILLUSTRATIONS. KNOW THAT I AM WORKING ON THIS. SO–REFRESH YOUR PAGE PERIODICALLY TO GET THE MOST UPDATED INFORMATION. LET ME KNOW […]
DNA Extraction: Human
DNA from Human Cheek Cells This video not only gives you detailed instructions for separating DNA from human cheek cells, but there is a graphic explanation of the process. Note: 1. Eight grams of table salt is about three-fourth teaspoon. 2. Use salt without Iodine.