%%

Gaokao Biology Practice Question

6．（ 6分）在白花豌豆品种栽培园中，偶然发现了一株开红花的豌豆植株，推 测该红花表现型的出现是花色基因突变的结果．为了确定该推测是否正确， 应检测和比较红花植株与白花植株中（ ）

  1. A.花色基因的碱基组成
  2. B.花色基因的 DNA序列
  3. C.细胞的 DNA含量
  4. D.细胞的 RNA含量

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