Question

1. what is the complementary dna strand for att gcc?

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the complementary dna strand is

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Explanation:

Step1: Recall base - pairing rules

In DNA, adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G).

Step2: Find complementary bases for each base in the given strand

For the strand ATTGCC:

• A (first base) pairs with T.
• T (second base) pairs with A.
• T (third base) pairs with A.
• G (fourth base) pairs with C.
• C (fifth base) pairs with G.
• C (sixth base) pairs with G.

Answer:

TAACGG