Choose the One Most Appropriate Response for Each

question 71

Multiple Choice

Choose the one most appropriate response for each.
-centriole

• A)cytoplasmic division
• B)final phase of mitosis; daughter nuclei re-form
• C)two sister chromatids are joined here
• D)chromosomes condense and mitotic spindle begins to form
• E)chromosomes line up at spindle equator
• F)sister chromatids separate and move to opposite spindle poles
• G)form the mitotic spindle
• H)half of a chromosome in prophase
• I)in pairs in some eukaryotic cells; move to poles during spindle formation

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Definitions:

Bony Labyrinth

A complex system of channels and cavities within the temporal bone of the skull, important for hearing and balance.

Tectorial Membrane

A structure in the cochlea of the inner ear that contacts the cilia of the auditory hair cells, playing a critical role in the mechanism of hearing.

Spiral Organ

A structure located in the cochlea of the inner ear, critical for converting sound vibrations into electrical signals.

Cilia

Microscopic, hair-like structures on the surface of cells that move in a wave-like pattern to transport materials or aid in movement.