Determine If the Following Statement Is True or False

question 28

Multiple Choice

Determine if the following statement is true or false. Parents with the dominant phenotype cannot have offspring with the recessive phenotype.

• A) True, because the dominant gene must be passed down from each parent.
• B) True, because at least one dominant gene will be passed down from each parent.
• C) False, because one parent could be heterozygous.
• D) False, because both parents could be heterozygous.
• E) True, because both parents have the dominant allele.

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Definitions:

Tractor-Trailer Semi-Combination Rig

A combination of a tractor unit and one or more trailers attached to it, commonly used for freight transport.

Supply Tanks

Containers used to store fluids or gases needed for the operation of machinery or vehicles, such as fuel or hydraulic fluid tanks.

Hold-Off Chamber

The rear chamber in a spring brake assembly that compresses the park spring when charged with air. Consists of a chamber, diaphragm, and powerful coil spring.

Parking Brakes

A secondary braking system, usually mechanically operated, designed to hold a vehicle stationary when parked.