Different Ratios Occur in Crosses with Single Gene Pairs or Two

question 1

Multiple Choice

Different ratios occur in crosses with single gene pairs or two gene pairs.What types of ratios are likely to occur in crosses dealing with a single gene pair?

• A)9:3:3:1,1:2:1
• B)1:1:1:1,1:4:6:4:1
• C)3:1,1:1,1:2:1
• D)9:7,12:3:1
• E)15:1,1:2

---

Definitions:

Sample Mean

The average value of a set of numbers, calculated by summing them all up and then dividing by the count of these numbers.

Central Tendency

A statistical measure that identifies a single value as representative of an entire distribution, typically via the mean, median, or mode.

Inferential Statistics

The field of statistics focused on drawing conclusions or making forecasts about a whole population from a subset of collected data.

Probability

An indicator of how probable an event is, represented numerically between 0 and 1.