AP BIO YOU GOT THIS
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12 Terms
One benefit of a signaling cascade…
a relatively few number of signaling molecules and result in a large change
Water moves from…
Higher water potential (osmotic potential) to lower water potential
Aquaporins
channel proteins that allow larger amounts of water to move over a shorter period of time
Cells specialize for certain functions which…
involves activating different sets of genes
As ratio of product to substrate increases (more product)…
reaction rate decreases (active site are saturated)
Can organisms of different species produce hybrid offspring that are capable of reproducing?
No, according to the biological species concept
Can individuals of the same species have differences between their RNA sequences?
Yes they can
Every animo acid has…
an amine (NH2) group and a carboxyl (COOH) group
Amino Acid Elements
C,O,N,H, few S
Lipid Elements
C,H,O, some N and P
No reactions are…
100% efficient
Do prokaryotes remove introns?
No, only eukaryotes do
Note 
Flashcards (36)