Every Day, Bill Buys a Lottery Ticket

question 94

Multiple Choice

Every day, Bill buys a lottery ticket. Each ticket has probability 0.25 of winning a prize. After seven days, what is the probability that Bill has won at least one prize?

• A) 0.1335
• B) 0.9999
• C) 0.0001
• D) 0.8665

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Definitions:

Transcriptionally Active

Describing a state in which DNA is being actively copied into RNA by RNA polymerase, indicating active gene expression.

Genes

Sequences of DNA that code for proteins or functional RNA molecules, playing crucial roles in determining traits.

Repressed

Psychologically, referring to thoughts, memories, or desires that are kept out of conscious awareness. Biologically, it can refer to the inhibition of gene expression or enzymatic action.

Duplicated

To copy or make a replica of a biological or genetic element, such as a DNA sequence, within an organism.