The Tails of Some Bacteriophage

question 31

Multiple Choice

The tails of some bacteriophage

• A)include a contractile sheath.
• B)rotate like flagella to drive the phage genome into the cytoplasm of the host.
• C)exhibit oar like motion that drives the phage genome into the cytoplasm of the host.
• D)none of the choices

---

Definitions:

Discrete Random Variable

A type of random variable that can take on a countable number of distinct values.

Discrete Random Variable

A random variable that can take on a countable number of distinct values.

Variance

A measure of the dispersion or spread of a set of data points, indicating how much the data deviate from their mean.

Random Variable

A variable that can take on numerical results stemming from a random event.