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Restriction Digestion and Gel Electrophoresis of DNA
Tiching explorer Organización
- 5030 visitas
In sub-cloning biochemists take a gene from a genome and paste it into a plasmid for use in the lab. Restriction endonucleases are used to cut DNA at specific sequences. Electrophoresis is a process in…
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True/false. Social life and the Church
EduBook Organización
- 2511 visitas
Are the following statements true or false?: The Church maintained unity of belief and regulated social and private life in the community. The Church officiated at coronation ceremonies and was…
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Lisa Makes a Phone Call
EduBook Organización
- 1972 visitas
Breathless,1 Lisa ran as fast as she could towards the telephone box. Her ankle2 hurt from when he pulled her into the house, but there was no time to think of that now... Only a few more steps... ‘Oh…
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Adjectives - Understanding the text
EduBook Organización
- 1958 visitas
Match the adjectives with their opposites. happy big fast rich beautiful old Now look at the pictures below and use the words to complete the text. Tom has got a lot of money. He’s very rich. He lives…
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The urban landscape today
EduBook Organización
- 1789 visitas
3.1. A world of big cities. In recent decades, cities have grown at a very fast rate. Today, more people live in urban areas than in rural areas worldwide. The urban world that we live in has the…
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Islam and mosques
EduBook Organización
- 1718 visitas
People who follow Islam believe in one god, Allah, and in his prophet, Mohammed. Muslims have several obligations: they must pray five times a day, fast during the month of Ramadan, help or give money…
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Unit 8: The great geographical discoveries
EduBook Organización
- 1664 visitas
Astrolabe (n): an instrument used to make astronomical measurements, and for calculating latitude in navigation. cabildo (n): a municipal council that governed colonial towns in America. caravel (n): a…
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Go back to the text - Lisa Makes a Phone Call
EduBook Organización
- 1545 visitas
Breathless,1 Lisa ran as fast as she could towards the telephone box. Her ankle2 hurt from when he pulled her into the house, but there was no time to think of that now... Only a few more steps... ‘Oh…