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प्रश्न
In lac operon, lactose acts as:
पर्याय
Inducer
Co-inducer
Repressor
Co-repressor
उत्तर
Inducer
APPEARS IN
संबंधित प्रश्न
Study the schematic representation of the genes involved in the lac operon given below and answer the questions that follow :
| p | i | p | o | z | y | a |
(a) Identify and name the regulatory gene in this operon. Explain its role in 'switching off' the operon.
(b) Why is the lac operon's regulation referred to as negative regulation?
(c) Name the inducer molecule and the products of the genes 'z' and 'y' of the operon. Write the functions of these gene products.
Long Answer Question:
Describe the ‘Lac-operon’.
Which of the following gene is responsible for the synthesis of repressor in operon?
Which of the following is TRUE with reference to Operon?
In Escherichia coli lac Operon is induced by ______.
Polycistronic messenger RNA (mRNA) usually occurs in ______.
During expression of an operon, RNA polymerase binds to ______.
Define an operon. giving an example, explain an Inducible operon.
Which gene acts as a regulatory gene in lac operon?
The diagram given below represents the image of the cloning vector pUC 18. The gene of interest is inserted and ligated within the gene lacZ. The recombinant DNA is introduced in the host bacterial cell. Explain the method that would help in selection of recombinant colonies from non-recombinant colonies.
