acentric chromosome

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Explanation of "Acentric Chromosome"

Definition:
An "acentric chromosome" is a type of chromosome that does not have a centromere. The centromere is the part of a chromosome that helps it to be divided properly during cell division. Without a centromere, an acentric chromosome cannot attach properly to the cell's machinery that separates chromosomes.

Usage Instructions:

• Part of Speech: Noun
• How to Use: You can use "acentric chromosome" when discussing genetics, biology, or any topic related to chromosomes and their functions.

Example Sentence:

• "During the study of genetic mutations, the researchers discovered that the acentric chromosome was not being passed on to the next generation."

Advanced Usage:

In advanced discussions, you might encounter terms like "chromosomal aberration," which refers to changes in the structure or number of chromosomes, including the presence of acentric chromosomes.

Word Variants:

• Acentric (Adjective): Referring to something that lacks a centromere (e.g., "The acentric fragments were analyzed for their genetic content.")
• Chromosome (Noun): A structure within cells that contains DNA.

Different Meaning:

• Acentric can also refer to something that is not centered or not having a central point in a broader context, such as in geometry or design.

Synonyms:

• There are no direct synonyms for "acentric chromosome," but you might come across related terms like "chromosomal fragment" in discussions about genetics.

Related Concepts:

• Centromere: The central part of a chromosome that is crucial for its movement during cell division.
• Chromosome Aberration: Refers to any change in the structure or number of chromosomes.

Idioms and Phrasal Verbs:

Since "acentric chromosome" is a technical term, it doesn’t have idioms or phrasal verbs associated with it. However, in a broader scientific context, you might hear phrases like: - "Cutting corners" (not following proper methods) when discussing improper chromosome handling. - "In the mix" (involved or included), which could refer to various types of chromosomes in genetic studies.

Summary:

An acentric chromosome is a specific type of chromosome important in genetic studies. It’s essential to understand its role in cell division and genetic inheritance.

Academic

Noun

1. a chromosome lacking a centromere