Intellectual Olympiad in Biology - 2026 ongoing
1000 ₸
Subject: Biology Level: XII (I is easiest, XII is hardest)
Category: student
Question language: 汉语
Questions: 15
Example question: 某真核生物基因的编码区含有两个内含子。若转录本经剪接后形成的成熟mRNA含有900个核苷酸,其中终止密码子占3个核苷酸,则该基因编码的多肽最多含有多少个氨基酸? 299, 300, 297, 301