Use the Following to Answer Questions

question 85

Multiple Choice

Use the following to answer questions:
Match the cell stages listed below with the description of a cell in each question that follows. Each item may be used once, more than once, or not at all.
-First essential haploid germ cell produced during oogenesis

• A) Second polar body
• B) Primary oocyte
• C) Secondary oocyte
• D) First polar body
• E) Ootid

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Definitions:

Bilateral Animals

Organisms with a symmetrical body plan, dividing the body into two equal halves, characteristic of most animals.

Proboscis

An elongated appendage from the head of an animal, especially an insect, used for feeding or sensing.

Deuterostomes

A major group within the animal kingdom that includes organisms developing an anus from the first opening in the embryo, with subsequent formation of the mouth.

Protostomes

A group of animals characterized by developing the mouth before the anus during embryonic development, including mollusks and arthropods.