What are expanded genomes?

Expanded genomes are like having extra pages in your favorite storybook, more details, more characters, and even some new twists!

What’s a genome?

A genome is the complete set of instructions that tell a living thing how to grow, live, and work. It's like a recipe book for life. In humans, it has about 20,000 recipes, each one helps make a part of your body or help you do something special.

What’s an expanded genome?

Sometimes, a genome gets expanded, which means it gains extra pages in its storybook. These extra pages might be new instructions that help the living thing survive better in certain environments. For example, some plants have expanded genomes that let them grow in very hot or cold places, like how you might wear extra layers on a chilly day to stay warm.

Imagine your favorite toy had an expanded version with more buttons and lights, it could do even cooler things! That’s what happens when a genome gets expanded. Expanded genomes are like having extra pages in your favorite storybook, more details, more characters, and even some new twists!

What’s a genome?

A genome is the complete set of instructions that tell a living thing how to grow, live, and work. It's like a recipe book for life. In humans, it has about 20,000 recipes, each one helps make a part of your body or help you do something special.

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Examples

  1. A person has two copies of a gene instead of one.
  2. A plant gets extra DNA from its parents.
  3. An animal has more chromosomes than usual.

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Categories: Science · genetics· biology· dna