In Cocker Spaniels, Black Coat Color (B) Is Dominant Over

question 4

Multiple Choice

In cocker spaniels, black coat color (B) is dominant over red (b) , and solid color (S) is dominant over spotted (s) . If two dihybrids (Bb Ss) were crossed, the most common phenotype would be

• A) black and solid.
• B) black and spotted.
• C) red and solid.
• D) red and spotted.
• E) none of these.

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Definitions:

Disc Brakes

A type of brake system that uses calipers to squeeze pairs of pads against a disc or rotor to create friction, slowing the rotation of the wheels.

Drum Brakes

A type of brake that uses friction caused by a set of shoes or pads that press outward against a rotating cylinder-shaped part known as a drum.

Phenolic Plastic

A type of plastic made by polymerizing phenols and aldehydes, used in electrical and mechanical components due to its insulating and heat-resistant properties.

Caliper Pistons

That part of a disc brake caliper that applies pressure against the brake pad. Pistons are made of steel, plastic, or aluminum.