Stomata  opens when the guard cells are _________ and closes when they are ____________.

__________ are rich sources of iodine.

Saprophytes derive food from

The water soluble vitamins are

Deficiency of iodine leads to the disorder

A child was detected with anaemia by a doctor. Which vitamin may be deficient in his diet which caused this disorder.

The group of animals which are omnivorous.

______ and _____ are the main product and byproduct of photosynthesis respectively.

Major sources of protein are

The mineral necessary for the formation of bones