Problem:

Question 1: The TATA box is a key element of the _________ of most eukaryotic protein-coding genes.

a. terminator

b. coding region

c. promoter

d. transcription start point

e. operator

Question 2: When a drop of food colouring is placed in a container of clear water, the coloured dye molecules

a.undergo osmosis to a different location

b.undergo active transport to a different location.

c. diffiuse to the top of the container.

d. diffiuse equally throughout the container.

e.Will remain concentrated in one location.

Question 3: When a reaction reaches equilibrium,

a. the rate of the forward and reverse reactions are equal.

b. chemical reactions cease.

c. entropy is low, and the rate of the forward and reverse reactions are equal.

d. the concentration of reactants equals the concentration of products.

e. there is no longer entropy in the system.

Please give the correct answer with explaination.