The Phenotypic Ratio for the F₁ Generation That Results from a Testcross

question 11

Multiple Choice

The phenotypic ratio for the F₁ generation that results from a testcross between a homozygous individual and a heterozygous individual is

• A)1:1
• B)2:1
• C)3:1
• D)1:2:1

---

Definitions:

Public Service Announcements

Messages in the public interest disseminated by the media without charge, with the objective of raising awareness or changing public attitudes and behavior towards a social issue.

Video Programs

Audiovisual content produced for television, internet streaming, or home video viewing.

Fine Motor Skill

The ability to use small muscle groups for precise movements, such as writing or manipulating small objects.

Perform A Somersault

The act of moving the body so it goes head over heels in a complete over-the-head flip, usually landing back on the feet.