Which strand of mRNA would be made during transcription using the DNA
strand shown below?
GAT CCG
O A. CTA GGC
O B. CUA GÁC
O C. GTU GGC
O D. GAT CCG

In which situations is the principle of cross-cutting relationship useful in determining relative age?

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.