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A straight thumb is often described using the letters "A" or "B" in the context of thumb classification. Specifically, "A" refers to a straight thumb where the thumb is aligned with the rest of the fingers, while "B" indicates a more slight angle. In some contexts, the "A" classification is used for a more traditional straight thumb appearance.

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6mo ago

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Related Questions

Is a Straight thumb dominant or recessive?

In terms of genetics, the straight thumb trait is typically considered a dominant trait, while the curved thumb trait is considered recessive. This means that if a person inherits even one copy of the straight thumb gene, they are likely to have a straight thumb.


What letter is used to represent Straight Thumb trait?

The dominant trait is hitchhiker's thumb and the letter is H, and the recessive trait straight thumb is h


What are the possible genotypes of a person with a straight thumb?

Ugh I'm stuck on the same question! And I have no clue :(


Part of your hand 5 letters?

nails, thumb


Part of the hand with 5 letters?

The thumb!


What is the part of your hand that has a h in it and has five letters?

thumb


What percentage of people have hitchhikers thumb?

Well the straight thumb is dominant while the hitch hikers thumb is recessive


How can you sprain your thumb?

You bend it further than it can normally comfortably go. Or you can position your thumb straight and hit it as hard as you can on a floor.


Why would one brother have a straight thumb and the other brother have a bent thumb?

Having different alleles would cause this.


Two children have the same parents. If one child has a straight thumb and the other has a bent thumb the children must have different .?

If one child has a straight thumb and the other has a bent thumb, the children must have different genetic traits or alleles for that particular thumb characteristic. This variation is likely due to the inheritance of different combinations of genes from their parents, leading to the expression of distinct physical traits.


Someone who is great with plants has this?

A green thumb!


A husband and a wife have two sons One boy has a straight thumb while the other has a bent thumb what causes the difference?

the boys have different alleles