metaphase

/'metəfeiz/

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Word: Metaphase

Part of Speech: Noun

Definition: Metaphase is the second stage of a process called mitosis or meiosis, which is how cells divide. During metaphase, the chromosomes (which are like tiny instruction books for the cell) line up in the middle of the cell. This is important because it ensures that when the cell divides, each new cell gets the right amount of chromosomes.

Usage Instructions:

• When to Use: You would use the word "metaphase" when discussing biology, especially in topics related to cell division. It is mainly used in scientific contexts.
• Example Sentence: "During metaphase, the chromosomes align at the equatorial plane of the cell."

Advanced Usage:

In advanced discussions, you might encounter phrases like "metaphase checkpoint" which refers to a control mechanism in the cell cycle that ensures all chromosomes are properly aligned before the cell divides.

Word Variants:

• Metaphasic (adjective): Relating to or occurring during metaphase.
  • Example: "The metaphasic stage is crucial for accurate cell division."

Different Meanings:

In general usage, "metaphase" does not have alternative meanings outside of biological contexts. It is a specific term used in cell biology.

Synonyms:

There are no direct synonyms for "metaphase," as it is a specialized term. However, you might hear terms like "cell division stage" in a more general context.

Idioms and Phrasal Verbs:

There are no idioms or phrasal verbs that include the word "metaphase" since it is a technical term used primarily in biology.

Summary:

"Metaphase" is an important term in biology, specifically referring to a key stage in the process of cell division where chromosomes align.

Academic

Noun

1. the second stage of mitosis
2. the second stage of meiosis