In Flowering Plants,an Event Known as Double Fertilization Occurs When

question 1

Multiple Choice

In flowering plants,an event known as double fertilization occurs when _____.

• A)two sperm enter the ovule;one fertilizes the egg,and the other fertilizes a 2n cell to generate endosperm
• B)two sperm cells fertilize one normal egg cell to make a 3n embryo,and the embryo later becomes 2n during a unique mitotic division
• C)two eggs are simultaneously fertilized by two sperm nuclei
• D)None of the above apply.

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Definitions:

Serous Membrane

A thin membrane that lines certain internal cavities, producing serous fluid to reduce friction between internal organs.

Abdominal Organs

The organs within the abdominal cavity, including the stomach, liver, gallbladder, pancreas, intestines, and kidneys.

Diaphragm

A large, dome-shaped muscle located at the base of the lungs and chest that plays a crucial role in breathing.

Abdominal Cavity

A large body cavity in humans housing many vital organs including the stomach, liver, and intestines, bounded by the abdomen.