Immediately After Fertilization of a Drosophila Egg,the Zygote Nucleus Undergoes

question 25

Multiple Choice

Immediately after fertilization of a Drosophila egg,the zygote nucleus undergoes a series of divisions.Subsequent nuclear migration generates a(n) ________.

• A) syncytium
• B) maternal effect
• C) homeodomain
• D) zygote
• E) cleavage nucleus

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Definitions:

Labioscrotal Swellings

Paired swellings formed by the genital tubercle and lying on either side, which eventually develop into either the scrotum in males or the labia majora in females during fetal development.

Respiratory Distress Syndrome

A medical condition characterized by severe respiratory dysfunction, commonly seen in premature infants or adults with damaged lung function.

Surfactant

Lipoproteins forming a monomolecular layer over pulmonary alveolar surfaces; stabilizes alveolar volume by reducing surface tension and the tendency for the alveoli to collapse.

Premature Infant

A premature infant, or preterm infant, is a baby born before 37 weeks of gestation, often requiring specialized care due to underdeveloped organs and systems.