Leptin Resistance & Genetics Flashcard (20 MC Questions)

Front

What is a mutation?

Back

A change in a gene’s DNA sequence.

Front

What genetic cause can lead to obesity?

Back

A mutation affecting how energy is used in the body.

Front

What is the role of chromosomes in cells?

Back

They contain DNA and many genes.

Front

Why are mice commonly used in genetic studies?

Back

Mice have short lifespans and similar genes to humans.

Front

How are chromosomes best described?

Back

Long strands of DNA containing many genes.

Front

What is DNA?

Back

Deoxyribonucleic acid, the molecule that carries genetic information.

Front

What is the function of genes?

Back

Genes are segments of DNA that code for proteins and determine traits.

Front

What is leptin?

Back

A hormone that helps regulate energy balance by inhibiting hunger.

Front

What is leptin resistance?

Back

A condition where the body does not respond properly to leptin, leading to increased hunger and weight gain.

Front

How does genetics influence obesity?

Back

Genetic mutations can affect metabolism, appetite, and fat storage.