Which one of the following species of bees is used for the commercial production of honey?

The most commonly maintained species of bees by bee-keepers is (or) Which one of the following species of bee is used for the commercial production o honey

Which one of the following species of bees is used for commercial production of honey?

For which one of the following are honey bees used ?

Name the species of honey bee, which is used for commerical production of honey.

Name few varieties of bees used for commercial honey production.

Which one of the following species of honey bee is an Italian species?

Which one of the following species of honey bee is an Italian species ?

Which one of the following species of honey bee is an Italian species?

Which one of these microbes is used in the commercial production of ethanol?