Deficiency of which vitamin results in inflammation of skin and eczema along with diarrhoea?

The normal temperature of the human body is: 

Carica papaya is the scientific name of ___________.

Which of these is not a characteristic of the iris?

"B" represents the gene for brown coat colour and “b” represents the gene for white coat colour. In the cross BB x bb all the offsprings have a brown coat. Which genetic principle is illustrated by this cross?

Yeast is an important source of

Memory loss would most likely be due to a malfunction of which part of the brain?

Are carriers of infectious diseases?