How is “Rosie‟ considered different from a normal cow ? Explain.
Rosie was a transgenic cow. It was considered different from a normal cow as it produced human protein enriched milk. The milk contained 'human alpha-lactalbumin' and was nutritionally a more balanced product for human babies than the normal cow milk.
Biotechnologists refer to Agrobacterium tumifaciens as a natural genetic engineer of plants. Give reasons to support the statement.
Name the enzyme produced by Streptococcus bacterium. Explain its importance in medical sciences.
