Ca
Beryllium hydroxide (Be(OH)\(_2\)) is amphoteric, meaning it can react with both acids and bases. This unique property distinguishes it from other group 2 hydroxides, which are typically basic.

In a messenger RNA molecule, untranslated regions (UTRs) are present at:
I. 5' end before start codon
II. 3' end after stop codon
III. 3' end before stop codon
IV. 5' end after start codon