Bio Units 4-6 Review

Front

What are genetic mutations?

Back

Changes in the DNA sequence that can occur during the cell cycle, leading to genetic variation. Not all mutations are harmful.

Front

What is an invasive species?

Back

A non-native species that threatens native species and lacks natural predators in its new environment.

Front

What does it mean to be a carrier of a recessive disease?

Back

A person who has one copy of the recessive allele and does not exhibit symptoms of the disease.

Front

What is DNA fingerprinting?

Back

A technique used by forensic scientists to identify individuals based on unique patterns in their DNA.

Front

What is mutualism in symbiotic relationships?

Back

A type of symbiosis where both organisms benefit from the relationship.

Front

What is parasitism?

Back

A symbiotic relationship where one organism benefits at the expense of the other.

Front

What is commensalism?

Back

A symbiotic relationship where one organism benefits and the other is neither helped nor harmed.

Front

What role do natural predators play in ecosystems?

Back

They help control the population of invasive species and maintain balance in the ecosystem.

Front

How can genetic mutations lead to evolution?

Back

Mutations introduce new traits that can be selected for or against, leading to changes in a population over time.

Front

What is the significance of cell specialization?

Back

It allows cells to perform specific functions, contributing to the overall efficiency and complexity of multicellular organisms.