** Một gen phân mảnh dài 5100  chứa các đoạn intron chiếm 2/5 tổng số nuclêôtit. Quá trình phiên mã cần cung cấp ribônuclêôtit tự do để tạo ra các mARN trưởng thành, số lượng ribonucleotide môi trường cung cấp là 4500.

Số lần phiên mã của gen là

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  decision                       situation                             enjoyable                       condition

• Choose the word that has the underlined part pronounced differently from the rest:

  campsite                           confident                           mile                        countryside

• Find a mistake in the four underlined parts of the sentence and correct it:

  Here's the computer program about that I told you.

• Choose the word that has the underlined part pronounced differently from the rest:

  strengthen                         throughout                          clothing                       think

• Choose the word that has the underlined part pronounced differently from the rest:

  firing                        confirm                          require                       desire

• Find a mistake in the four underlined parts of the sentence and correct it:

  That's the man who daughter is studying with me.

• Choose a word that has different stress pattern:

  television                     document                     variety                     beautiful

• Choose a word that has different stress pattern:

  constantly                       investment                         document                         basketball

• Find a mistake in the four underlined parts of the sentence and correct it:

  There would be a lecture by Mr. Brown next week.

• Find a mistake in the four underlined parts of the sentence and correct it:

  We've run out of cooking oil. I'll going to get some.