In lac operon, the lac $mRNA$
Has several initiation and termination codons
Forms four different enzymes
Is not transcribed in the presence of lactose
Is involved in an anabolic reaction
Match the columns.
Column - $I$ | Column - $II$ |
$(a)$ $U U U$ | $(1)$ Serine |
$(b)$ $G G G$ | $(2)$ Methionine |
$(c)$ $(c)$ $U C U$ | $(3)$ Phenylalanine |
$(d)$ $C C C$ | $(4)$ Glycine |
$(e)$ $A U G$ | $(5)$ Proline |
Two sister chromatids are attatched with
Genes express their character by forming
The terminal end of a chromosome is called
Plasmids so found in bacteria are