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Recessive Allele for Dummies

noun


What does Recessive Allele really mean?

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Recessive Allele is a term that might sound a bit complicated at first, but don't worry, I'll break it down for you in a way that's easy to understand. Okay, so let's imagine that our bodies are like a big book, and our genes are like the words written in that book. Now, each gene has a special job to do, just like words have a specific meaning.

An allele is basically a specific version or form of a gene. It's like different editions of the same book, where each edition has slight differences in the words used. Some alleles make us tall, some make us have brown eyes, and others can even determine the color of our hair. So, alleles are kind of like the different options or possibilities for a gene.

Now, when we say "recessive allele," we are referring to an allele that is kind of like the shy kid in a group. It doesn't have a strong voice and usually stays hidden in the background. In other words, a recessive allele is an allele that doesn't have as much power or influence over our physical traits compared to its counterpart, called the dominant allele.

Let's take an example to understand it better. Imagine we have a gene for eye color, and there are two possible alleles for that gene: one for blue eyes (let's call it allele "b") and one for brown eyes (let's call it allele "B"). Now, the allele for brown eyes (B) is dominant, meaning it has a stronger voice and will usually be expressed in our eye color.

However, the allele for blue eyes (b) is recessive, which means it's like the quiet kid in the group and doesn't usually get a chance to speak up. In order for someone to have blue eyes, both of their alleles for that gene must be the recessive allele (bb), because if they have even just one dominant allele (Bb), it will result in brown eyes.

So, to sum it all up, a recessive allele is an allele that doesn't have as much power or influence over our traits compared to its dominant counterpart. It's kind of like the shy kid in a group that doesn't get much attention unless all the alleles for that gene happen to be recessive.

Revised and Fact checked by John Doe on 2023-10-29 16:00:01

Recessive Allele In a sentece

Learn how to use Recessive Allele inside a sentece

  • In humans, having attached earlobes is determined by a recessive allele. If both parents pass on this allele to their child, then the child will also have attached earlobes.
  • In a certain breed of dogs, black fur color is determined by a recessive allele. If both parents carry this allele and pass it on to their puppies, then the puppies will also have black fur.
  • In a garden of flowers, the trait of short stems is determined by a recessive allele. If two flowers with short stems are crossed, their offspring will most likely have short stems as well.
  • In a population of butterflies, the ability to taste a certain type of flower nectar is determined by a recessive allele. If both parents have this allele and pass it on to their offspring, then the offspring will also have the ability to taste that particular flower nectar.
  • In a species of fish, the trait of having a curved tail fin is determined by a recessive allele. If two fish with curved tails mate, their offspring will also have curved tail fins.

Recessive Allele Synonyms

Words that can be interchanged for the original word in the same context.

Recessive Allele Hypernyms

Words that are more generic than the original word.