Unit 3 Assessment

Front

Where must mutations happen in order for them to be passed down to future generations?

Back

In gamete cells.

Front

How is DNA passed from parents to offspring?

Back

By the process of sexual reproduction.

Front

Why does Kara have brown hair when her sisters have black hair?

Back

Kara's father has brown hair.

Front

In a DNA fingerprint, which adult is most likely a parent of the child?

Back

The adult whose DNA matches the child's DNA.

Front

What does a shaded circle represent in a pedigree chart?

Back

A female with the trait.

Front

What are gamete cells?

Back

Cells involved in sexual reproduction that carry genetic information (sperm and eggs).

Front

What is sexual reproduction?

Back

A process where two parents contribute genetic material to produce offspring.

Front

What is a pedigree chart?

Back

A diagram that shows the occurrence and appearance of phenotypes of a particular gene or organism from one generation to the next.

Front

What is a DNA fingerprint?

Back

A unique pattern of DNA that can be used to identify individuals.

Front

What is the role of crossing over in genetics?

Back

It increases genetic diversity by exchanging genetic material between homologous chromosomes during meiosis.