Question

if the sequence of one single strand of dna is C-A-A-G-T-A-G-G-C-T, what is the sequence of the complementary strand ?

Answer 1

Complimentarity means that A pairs with T and G pairs with C.
Therefore, if you have C that means you have a complimentary G.

For example, if you have a strand: GATC, the complimentary strand would be CTAG

Can you finish it from here, knowing what I just told you?

Answer 2

GTTCATCCGA

*Hi, may I ask which school do you study?

Answer 3

GTTCATCCGA