số lượng T bằng 600 nu sau pt ADN chiều dài bằng 5100 A tính số lượng nu trong pt ADN

2 câu trả lời

Số nu trong phân tử ADN là: 5100 : 3,4 x 2 = 3000 nu

Theo bài ra ta có: A = T = 600

Vậy số nu loại G = X = (3000 - 600 x 2) : 2 = 900.

Đáp án:

- Tổng số Nu của ADN là:

5100 × 2 : 3,4 = 3000 Nu

- A = T = 600 Nu

⇒ Số Nu loại G và X của ADN là:

(3000 - 600 × 2) : 2 = 900 Nu

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