With Traits Showing Maternal Inheritance,such as Leaf Variegation in Four

question 36

Multiple Choice

With traits showing maternal inheritance,such as leaf variegation in four o'clocks,reciprocal crosses usually

• A) yield the same results.
• B) yield different results.
• C) yield results that can seldom be predicted.
• D) eliminate the need for sexual reproduction.
• E) show the trait to be X-linked.

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Definitions:

Accessory Organ

An organ that supports the function of major organs and systems, such as the pancreas in digestion.

Muscularis Externa

The layer of muscle in the gastrointestinal tract wall that is responsible for gut movement through peristalsis.

Serosa

A smooth membrane consisting of a thin layer of cells that secrete serous fluid, lining the outer surface of internal organs and body cavities.

Mucosa

The moist, inner lining of some organs and body cavities, such as the nose, mouth, lungs, and stomach, involved in absorption and secretion.