试题详情
单项选择题Fetal bemoglobin is composed of

A、two α-chain and twop-chain

B、two a-chain and two δ-chain

C、two α-chain and two γ-cbain

D、two β-chain and two δ-chain

E、two β-chain and two γ-chain

  • 关注下方微信公众号，搜题查看答案

热门试题