Ans.
Lac (lactose) operon in a type of bacterial operon, which shows a cluster of genes that are regulated by a single promoter. It is composed of an operator, promoter, a terminator, and three structural genes (lacA, lacY, and lacZ), which are responsible for the transport and breakdown of lactose.
The lac operon is an inducible operon as it gets activated in the presence of lactose and expressed its functional genes in the form of proteins (or enzymes) for lactose metabolism.
Thus, the correct answer to be fill in first blank is 'inducible' and in second blank is 'lactose.'
It’s D, cognitive. Cognitive development has to do with the mind.
I the air breathable for all organisms?
is ther anyway o grow plants?
what source of water is there?
is it capable of having any type of housing?
is there anyway for electricity?
what is the temperature like?
can we produce clothing?
what kind of ecosystem is there if any?
