%%

Gaokao Biology Practice Question

6．（ 6分）抗维生素 D 佝偻病为 X 染色体显性遗传病，短指为常染色体显性 遗传病，红绿色盲为 X 染色体隐性遗传病，白化病为常染色体隐性遗传病， 关于这四种遗传病遗传特征的叙述，正确的（ ）

  1. A.红绿色盲女性患者的父亲是该病的患者
  2. B.短指的发病率男性高于女性
  3. C.抗维生素 D 佝偻病的发病率男性高于女性
  4. D.白化病通常会在一个家系的几代人中连续出现

Want to know if you got it right?

Answer this and thousands more real Gaokao previous-year questions free, get graded instantly, and climb the global ranked leaderboard.

Practice Gaokao free →

More Gaokao Biology questions