Which Scenario Is NOT an Example of a Prezygotic Isolating

question 43

Multiple Choice

Which scenario is NOT an example of a prezygotic isolating mechanism?

• A) An iris blooms at a different time of the year than a daffodil.
• B) A peacock puts on a different mating display than a sparrow.
• C) A snail with a shell coiling in one direction cannot mate with a snail whose shell curls in the other direction.
• D) A zebroid, a cross between a horse and zebra, is sterile.
• E) One type of roundworm would reject the sperm from another species of roundworm.

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Definitions:

Speculum

An instrument that expands the vaginal opening to permit viewing of the vagina and cervix.

Sexually Transmitted

Referring to infections or diseases that are transferred from one person to another through sexual contact.

Asymptomatic Conditions

Health conditions that do not present any noticeable symptoms in the affected individual.

Musculoskeletal System

The organ system that enables humans and other animals to move using the muscular and skeletal systems, encompassing bones, muscles, tendons, ligaments, and joints.