If One Plant Has a Very Small Tubular Type of Flower

question 19

Multiple Choice

If one plant has a very small tubular type of flower and cannot be pollinated by a large honeybee, it may develop which type of prezygotic isolation?

• A) behavioural isolation
• B) ecological isolation
• C) gametic isolation
• D) mechanical isolation

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Definitions:

Water Vascular System

Unique hydraulic system of echinoderms; functions in locomotion and feeding.

Echinoderms

A phylum of marine animals including starfish, sea urchins, and sea cucumbers, characterized by radial symmetry and a water vascular system.

Digestive System

A collection of organs that breaks down food into nutrients, which the body uses for energy, growth, and cell repair.

Subphylum Urochordata

A subphylum of chordates that includes marine animals known as tunicates or sea squirts, having a notochord only during their larval stage.