Select the correct one (w.r.t. Wobble hypothesis)
Third base of a codon lacks vibrating capacity
Third base can establish $H-$bonds even with the non complementary anticodon
Specificity of a anticodon is particularly determined by first two codon
Major cause of degeneracy is the first two $N-$bases of codon
Plasmids are composed of
Which of the following step of translation does not consume a high energy phosphate bond
Pribnow box is a consensus of $. .. . ...$ bases, forming a binding site for $E.$ coli $RNA$ polymerase at promotor
During transcription holoenzyme $RNA$ polymerase binds to a $DNA$ sequence and the $DNA$ assumes a saddle like structure at the point. What is that sequence called
Select the two correct statements out of the four $(i -iv)$ statements given below about lac operon.
$(i)$ Glucose or galactose may bind with the repressor and inactivate it.
$(ii)$ In the absence of lactose the repressor binds with the operator region.
$(iii)$ The zgene codes for permease.
$(iv)$ This was elucidated by Francois Jacob and Jacques Monod.
The correct statements are