The Seeds of All the Progeny of a Cross Between

question 27

Multiple Choice

The seeds of all the progeny of a cross between yellow-seeded plants and green-seeded plants are as yellow as those of the yellow-seeded parent.From this information, it is clear that:

• A)this is an example of a dihybrid cross.
• B)the F₁ generation consists entirely of yellow-seeded plants.
• C)the F₂ generation consists entirely of yellow-seeded plants.
• D)green is a dominant characteristic.
• E)yellow is a recessive characteristic.

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Definitions:

Pleura

Thin layers of tissue that line the lungs and the inside of the chest cavity, providing lubrication necessary for the lungs to move smoothly during breathing.

Thorax

The chest cavity.

Vital Capacity

The maximum amount of air a person can expel from the lungs after a maximum inhalation.

Expiratory Reserve Volume

The maximum volume of air that can be forcibly exhaled after a normal exhalation.