In Mitosis,cells Duplicate Their Chromosomes Once and Divide Once

question 4

Multiple Choice

In mitosis,cells duplicate their chromosomes once and divide once.In meiosis,cells duplicate their chromosomes ________ and divide ________.

• A)once; once
• B)twice; once
• C)twice; twice
• D)once; twice

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Definitions:

Glioma

A type of tumor that occurs in the brain and spinal cord, originating from glial cells.

Guillain-Barré Syndrome

A rare neurological disorder where the body's immune system mistakenly attacks part of its peripheral nervous system.

Receptor

A protein molecule that receives and responds to a chemical signal, like a hormone or neurotransmitter, on a cell's surface or inside the cell.

Synapse

The junction between neurons where information is transmitted from one neuron to another.