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Cho 1 mạch của đoạn DNA có trình tự các nucleotide như sau: Mạch 1 : C C G G A T T A C C `->` Viết đoạn mạch bổ sung với mạch trên.

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tranthituyet0805197

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Vì các $Nu$ giữa $2$ mạch đơn được liên kết với nhau bằng liên kết hiđro tạo thành từng cặp theo nguyên tắc bổ sung:

$\text{A liên kết với T}$

$\text{G liên kết với C}$

$\text{T liên kết với A}$

$\text{C liên kết với G}$

Mạch $1$:

$\text{C C G G A T T A C C}$

`->` Mạch bổ sung:

$\text{G G C C T A A T G G}$

Vi Lâm Phương

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Đáp án:

Cho 1 mạch của đoạn DNA có trình tự các nucleotide như sau:

Mạch 1 : C C G G A T T A C C $\to$

$\to$ Viết đoạn mạch bổ sung với mạch trên.

Giải: Áp dụng nguyên tắc bổ sung trong DNA

Mạch 1: C C G G A T T A C C

Mạch 2: G G C C T A A T G G

Ta có nguyên tắc bổ sung

A = T

G = C

T = A

C = G

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Cho 1 mạch của đoạn DNA có trình tự các nucleotide như sau: Mạch 1 : C C G G A T T A C C `->` Viết đoạn mạch bổ sung với mạch trên.

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Choose the best answer.
I think you should buy ___ pack of mineral water instead. And you can also buy _ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ____ cookies and soft candies.

Choose the best answer.
We should decorate our living room with _ orange banner. We also need ____ ribbons, balloons, party hats and costume.

Choose the best answer.
I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.

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Cho 1 mạch của đoạn DNA có trình tự các nucleotide như sau: Mạch 1 : C C G G A T T A C C `->` Viết đoạn mạch bổ sung với mạch trên.

2 câu trả lời

Nước ta có bao nhiêu dân tộc?

Tìm lỗi sai, giải thích và sửa: The exercise corrects by the teacher every day.

Choose the best answer.I think you should buy _____ pack of mineral water instead. And you can also buy _____ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______ cookies and soft candies.

Choose the best answer.We should decorate our living room with _____ orange banner. We also need ________ ribbons, balloons, party hats and costume.

Choose the best answer.I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.

Đề thi - đề kiểm tra Xem thêm

Choose the best answer.
I think you should buy ___ pack of mineral water instead. And you can also buy _ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ____ cookies and soft candies.

Choose the best answer.
We should decorate our living room with _ orange banner. We also need ____ ribbons, balloons, party hats and costume.

Choose the best answer.
I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.