For a Given Cross, the Expected Number of Double Recombinants

question 4

Multiple Choice

For a given cross, the expected number of double recombinants is 20 and the observed number of double recombinants is 15. What is the interference calculation (I) ?

• A)0.25
• B)1.33
• C)20
• D)0.75
• E)15

---

Definitions:

Square Feet

A measurement of area equal to the area of a square with sides of one foot in length.

Gallons

A unit of volume for liquid measure in both the US customary units and the British imperial system, used to quantify fuel, milk, water, and other liquids.

Gasoline

A petroleum-derived liquid mixture used primarily as fuel in internal combustion engines.

Miles

A unit of distance equal to 5,280 feet or approximately 1.609 kilometers.