How Is Sequential Gene Expression Controlled in Bacterial Viruses Like

question 8

Multiple Choice

How is sequential gene expression controlled in bacterial viruses like E.coli phages T7 and T4 and Bacillus subtilis phage SP01?

• A) Modifying the DNA topology
• B) Sequential binding of a series of repressor molecules
• C) Modifying the specificity of RNA polymerase for different promoter sequences
• D) Sequential binding of inducer molecules to the repressor
• E) None of these are correct.

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Definitions:

FIFO Method

"First In, First Out," an inventory valuation method that assumes goods are sold in the order they are acquired.

Inventory Costing

The method used to value inventory, including techniques like FIFO (First In, First Out), LIFO (Last In, First Out), and weighted average cost.

FIFO Method

"First In, First Out" method of inventory valuation where the oldest inventory items are recorded as sold first.