What is lactose intolerance? Explain.

Lactose is a

Lactose is a

People who are known to be lactose intolerant do the lactose digesting enzyme, lactase . This happens because the lactase producing gene is shut off in their cells connected to the digestive system . Which of the following process is not occurring for the mentioned gene ?

People who are known to be lactose intolerant do the lactose digesting enzyme, lactase . This happens because the lactase producing gene is shut off in their cells connected to the digestive system . Which of the following process is not occurring for the mentioned gene ?

Lactose intolerance is a common health problem in elderly people. Give reason.

Explain the metabolism of lactose in E.coli.

lactose is composed of

In E.coli, there enzymes galactosidase, permease and transacetylase are produced in the presence of lactose. Explain why the enzymes are not synthesized in the absence of lactose.