Francois jacob and jacques monod studied escherichia coli (e. coli) bacteria by using lab experimentation. what revision to their initial hypothesis did they come up with?

a) the lac operon is repressed by allolactose.
b) e. coli are unable to process lactose sugar.
c) all e. coli operons are always turned on.
d) two operons control bacterial respiration.

D) Two operons control bacterial respiration.

two operons control bacterial respiratom

Explanation:

just did it

the answer is :

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.