10th grade: DNA

10th grade: DNA worksheet preview image
Subjects
English
Grades
10
Language
ENG
Assignments
19 classrooms used this worksheet

Read the definition and answer the question. Could DNA helpt bring extinct animals back to life?DNA is deoxyribonucleic acid, a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information. Read the text "Back to life" on pages 10-11 (Student's Book) Read the sentences and match them with the gaps in the text "Back to life". Choose the number of a sentence. a) It was dianosaur blood vessels...68 million years old! 1 2 3 4 5 extra sentence b) He thinks that would be the best lecture he could ever give 1 2 3 4 5 extra sentence c) Most scientists believe that it can survive 100.000 years at the most 1 2 3 4 5 extra sentence d) This may not seem so impressive, but a series of alterations could result in a completely new kind of dinosaur! 1 2 3 4 5 extra sentence e) Ignoring what the others said, he carried on with his research 1 2 3 4 5 extra sentence f) For this reason, he is also looking at other ways to revive dinosaurs 1 2 3 4 5 extra sentence Task 2Do you think it's a good idea to bring back dinosaurs and other extinct species? Write a paragraph giving your reasons. 1) Write why/ why not it's a good idea2) Mention positive or negative consequences of it3) Write no less than 80 words(I'll count them, don't worry!)4)Mind your grammar!

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