A Man Who Is a Dwarf Due to Achondroplasia and Has

question 1

Multiple Choice

A man who is a dwarf due to achondroplasia and has normal vision marries a color-blind woman of normal height.The man's father was 6 feet tall,and both the woman's parents were of average height.Achondroplasia is autosomal dominant,and red-green color blindness is X-linked recessive.
How many of the couple's daughters might be expected to be color-blind dwarfs?

• A)all
• B)none
• C)half
• D)one out of four

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Definitions:

Hydrogen

The first element on the periodic table, with the symbol H, known for being the lightest and most abundant chemical element in the universe.

Lewis Structure

A representation of the distribution of electrons in molecules, illustrating how the valence electrons are arranged among the atoms in the molecule.

Methane

A simple hydrocarbon with the formula CH4, it is the main component of natural gas and a potent greenhouse gas.

Lewis Structure

A graphical representation of the electron distribution around atoms and the chemical bonds that hold the atoms together.