If Shape and Color of Radishes Are Both Due to Genes

question 30

Multiple Choice

If shape and color of radishes are both due to genes with incompletely dominant alleles, crossing two dihybrid heterozygotes will produce how many different phenotypes?

• A)2
• B)3
• C)4
• D)5
• E)9

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Definitions:

Gastrovascular Cavity

A gastrovascular cavity is a single internal cavity in certain simple animals that acts both in digestion and the distribution of nutrients.

Pedal Disk

The base of a cnidarian, such as a sea anemone or coral, that attaches to a substrate.

Groups of Muscles

Collections of muscle tissue that work together to perform a specific function in the body.

Arthropods

Arthropods are a large phylum of invertebrate animals characterized by their exoskeleton, segmented body, and jointed appendages, including insects, arachnids, crustaceans, and myriapods.