Paying Zakah to one person

Q 3: Is it permissible to give the entire sum of Zakah (obligatory charity) to my poor paternal uncle?

(Part No. 10; Page No. 21)  A: Yes, this is permissible, but within the limits that meet the needs of this poor person.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.