PLEASE HELP (biology)

German cockroaches, bulging eyes, bu, are recessive to normal eyes, bu , and curved wings, cv, are recessive to straight wings, cv . both traits are encoded by autosomal genes that are linked. a cockroach has genotype bu bu cv cv, and the genes are in repulsion. which set of genes will be found in the most common gametes produced by this cockroach?

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?