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We humans, have always examined our world about us, seeking more understanding. However, we examine our world differently today thanthey did thousands of years ago. In the beginning there was’natural philosophy’ and this way of looking at our world hasevolved into what we know today as ‘science’ What is it […]

Q1. A cross between two inbred plants that had mean seed weights of 20 and 40 grams, respectively, produced an F1 generation with seeds weighing an average of 30 grams each. An F1 x F1 cross produced 1000 plants: 3 had seeds weighing 20 grams, 5 had seeds weighing 40 […]

12. How do restriction enzymes and ligase allow us to clone fragments of DNA?13. How are cloning vectors then put into bacteria cells?14. How do we know if the bacteria cell has the vector? How do we know if the vector contains the insert?15. How is a cloning vector different […]

Infectious diseases are sometimes proves to be the end of the life of humans. It is eccessively significant to have internal basic knowledge of the response of our immune systems towards infectious diseases. This report will enable you to  •           describe the importance of a host for the survival of […]