Front

What are smile dimples?

Back

Smile dimples are small indentations that can appear on the cheeks when a person smiles. They are a genetic trait.

Front

What is a cleft chin?

Back

A cleft chin is a chin that has a noticeable indentation in the center, often referred to as a 'dimpled chin'. It is a genetic trait.

Front

What are the two main types of hair texture?

Back

The two main types of hair texture are curly hair and straight hair. Hair texture is determined by genetics.

Front

What is a widow's peak?

Back

A widow's peak is a V-shaped point in the hairline at the center of the forehead. It is a genetic trait.

Front

What does it mean to have hair on your fingers?

Back

Having hair on your fingers refers to the presence of fine hair (vellus hair) on the skin of the fingers. This trait can vary among individuals.

Front

What is the role of genetics in determining physical traits?

Back

Genetics plays a crucial role in determining physical traits, as traits are inherited from parents through genes.

Front

What is a trait?

Back

A trait is a characteristic or feature of an organism, which can be physical (like hair color) or behavioral (like temperament).

Front

How can traits be classified?

Back

Traits can be classified as dominant or recessive, depending on how they are inherited from parents.

Front

What is the difference between dominant and recessive traits?

Back

Dominant traits are expressed when at least one dominant allele is present, while recessive traits are expressed only when two recessive alleles are present.

Front

What is phenotype?

Back

Phenotype refers to the observable physical characteristics of an organism, resulting from the interaction of its genotype with the environment.