what would be the complementary code for CTC,TAG,GTC

The complementary code for CTC would be GAG.

The complementary code for TAG would be ATC.
The complementary code for GTC would be CAG.

The complementary code for a DNA sequence can be obtained by replacing each nucleotide with its complementary base. In DNA, the complementary bases are:

- Adenine (A) pairs with Thymine (T)
- Thymine (T) pairs with Adenine (A)
- Guanine (G) pairs with Cytosine (C)
- Cytosine (C) pairs with Guanine (G)

So, in order to find the complementary code for each of the given sequences, you would do the following replacements:

1. CTC: The complementary code would be GAG.
2. TAG: The complementary code would be ATC.
3. GTC: The complementary code would be CAG.

Therefore, the complementary codes for the sequences CTC, TAG, and GTC are GAG, ATC, and CAG respectively.

To find the complementary code for each DNA sequence, you need to understand the base pairing rules in DNA. In DNA, the four bases are adenine (A), cytosine (C), guanine (G), and thymine (T).

The base pairing rule states that adenine (A) always pairs with thymine (T), and cytosine (C) always pairs with guanine (G). Therefore, to find the complementary code for each given DNA sequence, you need to swap each base with its complementary base according to the pairing rules.

For the given sequences:

1. CTC:
- In the first sequence, the complementary base for C is G, the complementary base for T is A, and the complementary base for C is G.
- Therefore, the complementary code for CTC is GAG.

2. TAG:
- In the second sequence, the complementary base for T is A, the complementary base for A is T, and the complementary base for G is C.
- Therefore, the complementary code for TAG is ATC.

3. GTC:
- In the third sequence, the complementary base for G is C, the complementary base for T is A, and the complementary base for C is G.
- Therefore, the complementary code for GTC is CAG.

By applying the base pairing rules, you can find the complementary code for any given DNA sequence.