Questions

The atoms of Germanium, Arsenic, Selenium and Bromine contain ...... shells.

________ is made by mixing iron with carbon and metals like chromium, nickel and manganese.

Where are the proteins of the electron transport chain located?

Which organ gets affected in Weil's disease?

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
Meenu will return the book.

The phosphorus cycle differs from the biogeochemical cycles in that

A ___________ is a long internode forming the basal part or the whole of a peduncle.

Vitamin-A plays an important role in