Of course, selective breeding has long been performed on more than just dogs and foxes. History of blood study of blood composition of blood blood types unique blood proteins antigen. Eighth grade lesson natural vs artificial selection. Genetic engineering has few limits except our imagination, and our moral or ethical code. Worksheets are selective breeding of farm animals food chains and farm, lesson life science genetics selective breeding, reading, genetic engineering and selective breeding, for thousands of years weve produced new varieties of, pros, table of contents, selective breeding. One activity is to read for comprehension about genetically modified organisms gmos. Selective breeding lesson resources teaching resources.
Displaying all worksheets related to selective breedig. This video will go over two types of genetic engineering. Selective breeding and food chains worksheets the selective breeding of farm animals worksheet explains the basic process using chickens as an example. Artificial selection or selective breeding is easier in some ways but harder in some ways than genetic engineering. If one or more genes from another species are introduced, the resulting genome consists of recombinant dna. Your task is to use the next 25 minutes to create a list of organisms whose genetics have been influenced using. These techniques are being improved by scientists, and they have produced animals and plants with higher reproductive capacities, high disease resistance abilities, and other desirable c. Selective breeding make the following foldable to help you illustrate the pros and cons of selective breeding. C the advantages and disadvantages of selective breeding 6. Jan 29, 20 this video will go over two types of genetic engineering. The blood and blood spatter powerpoint presentation covers the following topics. Question 3 how does gm differ from conventional plant breeding.
Nov 24, 2011 powerpoint explaining selective breeding includes link to zoo intereactive activity website to save tigers from extinction. Is selective breeding a form of genetic engineering. Name class date selective breeding for questions 15, write true if the statement is true. Worksheets are selective breeding of farm animals food chains and farm, selective breeding, lesson life science genetics selective breeding, genetic engineering and selective breeding, reading, chapter genetic engineering te, chapter genetic engineering work answer key, jurassic park video work. Start studying selective breeding and genetic engineering. Have students research the current debate over genetic engineering and cloning, particularly related to dogs. Lesson for inheritance, variation and evolution chapter in new aqa biology gcse. Its based on the biology section of aqas syllabus a. Discuss some negative consequences of selective breeding, such as certain types of dogs inheriting diseases or genetic deformities. Analyze scenarios and determine if the situation is an example of genetic engineering or selective breeding. How many tries did it take you to successfully produce the largest crop possible using selective breeding. Seventh grade lesson human impact of selective breeding. Selective breeding and genetic engineering flashcards.
Selective breeding is the process of breeding plants and animals for particular genetic traits. Selective breeding is to thank for mans best friends. Students gain the understanding that selective breeding is used to create animals and plants with the characteristics that humans desire. Genetic modification, isolate, donor, genome, gene pool b. By purchasing this file, you agree not to make it publicly available on websites, etc.
As you can see, selective breeding comes with both benefits and drawbacks. In other words, the organisms genes are changed in some way. Scientists say that genetic engineering techniques could be. Selective breeding worksheet teachers pay teachers. For instance, both genetic engineering and selective breeding result in modification of an organisms genotype. If the statement is false, change the underlined word or words to make the statement true. Genetic engineering presentation on cloning, recombinant dna, and gel electrophoresis.
Selective breeding humans have been engaged in selective engineering for thousands of years. In the early 1900s, the english bred pigeons to produce a certain type of long feather that looked. Genetic engineeringgenetic engineering genetic engineering is a lot like selectivegenetic engineering is a lot like selective breeding but a much faster processbreeding but a much faster process definition. Why didnt farmers used to eat the best of the seeds that they produced. Central american farmers were selectively breeding a variety of crop plants, especially corn. Gcse genetic engineering selective breeding revision. Once students are familiar with what artificial selection selective breeding means, students are given 25 minutes to use research to create list of organisms that are associated withcreated by artificial selection selective breeding. It will also discusse how selective breeding works. Cut only the fold of the top flap to make two tabs.
Genetic engineering relatively new process performed within labs manipulates or alters the genetic makeup of organisms results in organisms with new traits selective breeding process has been around for thousands of years combines the best traits of two organisms results in organisms that have the desirable. A presentation of how engineering based in making something better led to engineering genetics. Explain the benefits and risks of selective breeding in plants and animals. Fold a vertical sheet of paper in half from top to bottom. A genetically modified organism gmo is any organism whose genetic material has been altered using genetic engineering. The goal of both gm and conventional plant breeding is to produce crops with improved characteristics by changing their genetic makeup. Explain why humans selectively breed plants and animals. Selective breeding scientists pick out the best traits in organisms to create the species they prefer.
The hope of making this selection is that the offspring will inherit the desirable traits, allowing future generations to benefit from the chosen changes. One you have created account type in selective breeding in search box to find reading passage. Selective breeding sheep article and questions twins twins assignment. Bikini bottom genetics 2 punnett square worksheet how to work a punnett square zorks punnett square practice. Genetic modification has certainly upped agricultural output, which is a plus when food prices are high and many parts of the world are experiencing or are at risk for famine. Gmos the solution to world hunger or a disaster in the. Selective breeding has created all the different breeds of dogs for example.
Gm achieves this by adding a new gene or genes to the genome of a crop plant. Selective breeding and genetic engineering quizlet. Displaying all worksheets related to selective breeding. C these examples highlight both the benefits and drawbacks. Although both selective breeding and genetic engineering change an organisms genetic characteristics, they are different processes. Do discuss the advantages and disadvantages of both processes. Question 1 what is genetic modification gm of crops and how.
Genetic engineering worksheet teachers pay teachers. Selective breeding new aqa biology gcse teaching resources. The process of selective breeding of animals and plants to obtain offspring with certain specific characteristic or characteristics is referred to as selective. Selective breeding can produce faster growing chickens, hens which lay more eggs, cows that produce more milk, etc. Provide each student with index cards and a pencil. Gmos the solution to world hunger or a disaster in the making. The texts compares turkey selective breeding and genetically modified corn. Difference between selective breeding and genetic engineering. Nov 30, 2016 genetic engineeringgenetic engineering genetic engineering is a lot like selectivegenetic engineering is a lot like selective breeding but a much faster processbreeding but a much faster process definition.
Fold in half from side to side with the fold at the top. And selective breeding is really just a primitive form of genetic manipulation. Students complete a preassessment to show what they already know about the topic of selective breeding in dogs. This plant expresses the new gene in all its cells. Genetic engineering and selective breeding youtube. The worksheet also reinforces other biological concepts including genetic and environmental causes of variation, mutations and natural selection. This worksheet has 1 multiple choice, 7 fill in the blank, 1 graphic organizer, and 4 short answer questions. Mankind has been genetically engineering organisms for thousands of years. Domestic animals are commonly bred for various traits. Genetic engineering concept map complete this graphic organizer on various techniques used in genetics, such as selective breeding and manipulating dna. Have students try this genetic engineering crossword puzzle with answers. Produced by the punk science team from the science museum, this video clip asks, whats the difference between selective breeding and genetic modification. Jun 09, 2012 selective breeding vs genetic engineering gene manipulation techniques are often used in these days in order to produce certain organisms with specific genetic combinations. I use these reading strategies to ensure that students interact with text in meaningful and purposeful ways that will increase reading comprehension.
The worksheet discusses the basic principles of selective breeding while raising ethical issues relating to the use of science and technology. The selective crossing of one individual with another to produce a desired trait in an offspring has been the basis for the development of the many breeds of domesticated plants and animals. Turkey selective breeding reading passage and a worksheet with an answer key is included. Selective breeding versus genetic engineering although both selective breeding and genetic engineering change an organisms genetic characteristics, they are different processes. Genetic engineering is an ethical issue that needs to be regulated by the personal, cultural, and global conscience. The engaging video looks at how traits can be selected by breeders to produce offspring with desirable features. Powerpoint explaining selective breeding includes link to zoo intereactive activity website to save tigers from extinction. Details selective breeding involves mating organisms with different desirable traits to get offspring with the desirable traits of both parents selective breeding is used mostly for dogs, cats, other pets, cattle, and crops. Think of all the joy that dogs have offered humans in the form of companionship over the last 100 years. Practice quiz answers snowman genetics homologous structures activity ppt selective breeding sheep article and questions twins. Cloning, selective breeding, and genetic engineering are the techniques that can be used to develop or produce such specialized genetically manipulated organisms. Genetic modification explained science media centre.
As students read text they use marking the text and writing in the margins as reading strategies. In selective breeding, you dont need to worry about understanding the genotypephenotype relationship. In this selective breeding instructional activity, students look at how animals have been selectively breed for human purposes. Often, animals genetic mutations can help the process of selective breeding. Selective breeding worksheet compassion in world farming. Karyotypes understanding karyotypes pedigrees pedigree notes genetic engineering genetic. For corn that is sweet, potatoes that are nontoxic all crop plants, in fact you have genetic manipulation to thank.
A transgenic organism is an organism produced by genetic engineering that contains genes from another kind of organism. In the past, the success or failure of an individual. Once students are familiar with what artificial selectionselective breeding means, students are given 25 minutes to use research to create list of organisms that are associated withcreated by artificial selectionselective breeding. Scholars learn that genetic engineering began by selectively breeding plants that had specific characteristics to improve them. D different examples of selective breeding and the impact of selective breeding on some animals 3. Biotechnology has been used for improving livestock and crops since the beginning of agriculture through selective breeding.
Are genetically engineered animals necessary in agriculture. Your purchase includes 57 powerpoint slides, in both. The process of genetic engineering genetic modification needs to be carefully delivered so that students understand the process in plants. Recognized dog breeds take generations to establish through selective breeding or artificial selection. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Pictures to support powerpoint, whole worksheet if needed, another worksheet. Selective breeding makes use of existing, naturally present gene variants in a species and the natural process of breeding. Revise what youve learned by playing this gcse science quiz for year 10 and year 11 pupils. In this genetic engineering worksheet, students use information given to complete the.
Conventional breeding achieves it by crossing together plants with relevant characteristics, and selecting. Karyotypes understanding karyotypes pedigrees pedigree notes genetic engineering genetic engineering notes genetic engineering activity. Ask them to prepare written or oral reports that answer the questions. Genetics is a good tutorial and worksheet combined that covers many topics in genetics. Many of the breeds we have today are the result of peoples desire to have dogs with specific features that make them suitable for performing particular tasks, such as retrieving, protection, assistance, hunting, and companionship, to name.
This worksheet has 1 multiple choice, 7 fill in the blank, 1 graphic organizer, and 4. Structures c and d are the sticky ends of a dna fragment, which allow the fragment to be inserted into a piece of dna that has the same sticky ends. Describe the process of selective breeding and give examples. The blood and blood spatter powerpoint presentation covers. Students are encouraged to formulate their own opinions, especially in relation to the different ways we use animals in producing food.
1103 889 1099 222 1437 1512 1161 813 44 1387 856 1435 994 1040 369 1524 866 683 489 695 1377 920 173 632 1169 14 1001 1046 497 808 62