Chromosomes and DNA Quiz

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Questions and Answers

Explain the composition of a chromosome in animal and plant cells.

Each chromosome is made of protein and a single molecule of DNA.

What is the function of DNA in chromosomes?

DNA contains the specific instructions that make each type of living creature unique.

Why are chromosomes named as such?

The term chromosome comes from the Greek words for color (chroma) and body (soma), as they are cell structures that are strongly stained by colorful dyes used in research.

What is the significance of the term 'chromosome' and how does it relate to their appearance?

The term 'chromosome' comes from the Greek words for color (chroma) and body (soma). Chromosomes are named as such because they are strongly stained by colorful dyes used in research, giving them a distinct color under a microscope. Signup and view all the answers

How does DNA contribute to the uniqueness of living creatures?

DNA contains specific instructions that make each type of living creature unique. These instructions are passed from parents to offspring, contributing to the diversity and individuality of different species. Signup and view all the answers

Explain the relationship between chromosomes, DNA, and the inheritance of traits.

Chromosomes are composed of DNA, which carries the specific instructions for traits. When organisms reproduce, these instructions are passed from parents to offspring through the inheritance of chromosomes, thereby maintaining genetic continuity and variability within a species. Signup and view all the answers

Flashcards

Chromosome composition

A chromosome is composed of protein and a single molecule of DNA.

Function of DNA

DNA contains the specific instructions that make each type of living creature unique. Acts like a blueprint.

Origin of 'Chromosome'

Chromosomes got their name from the Greek words for color (chroma) and body (soma), due to their strong staining by colorful dyes during research.

DNA and Uniqueness

DNA contains specific instructions for traits. These instructions are passed from parents to offspring.

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Chromosomes, DNA, and Traits

Chromosomes are composed of DNA, which carries instructions for traits. These instructions are passed from parents to offspring, maintaining genetic continuity and variability.

Signup and view all the flashcards