DNA双螺旋结构中的碱基对主要是A.腺嘌呤—尿嘧啶B.腺嘌呤—胸腺嘧啶C.鸟嘌呤—尿嘧啶D.鸟嘌呤—胸腺嘧啶E.黄嘌呤—胞嘧啶

作者: rantiku 人气: - 评论: 0
问题 DNA双螺旋结构中的碱基对主要是 A.腺嘌呤—尿嘧啶 B.腺嘌呤—胸腺嘧啶 C.鸟嘌呤—尿嘧啶 D.鸟嘌呤—胸腺嘧啶 E.黄嘌呤—胞嘧啶
选项
答案 B
解析

猜你喜欢

发表评论
更多 网友评论0 条评论)
暂无评论
错误啦!

错误信息

  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
  • 文件: /twcms/kongphp/cache/cache_redis.class.php
  • 位置: 第 85 行
    <?php echo 'KongPHP, Road to Jane.'; ?>