In order for the helix-turn-helix motif to bind to DNA, the ________ must fit into the major groove of the DNA.
A. homeotic switches
B. recognition helix
C. operator
D. zinc fingers
Answer:B
In order for the helix-turn-helix motif to bind to DNA, the ________ must fit into the major groove of the DNA.
A. homeotic switches B. recognition helix C. operator D. zinc fingers