Assume that you have cut λ dna with the restriction enzyme hindiii. you separate the fragments on an agarose gel and stain the dna with ethidium bromide. you notice that the intensity of the stain is less in the bands that have migrated closer to the "+" pole. give an explanation for this finding.

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?

Why would a drug the damages capsids treat a viral infection

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -