FS - Unit 3 Review

Front

What is titanium dioxide in paint?

Back

Titanium dioxide is a pigment used in paint to provide whiteness and opacity.

Front

What does a medullary index of 0.523 in hair suggest?

Back

A medullary index of 0.523 suggests that the hair likely belongs to a golden retriever.

Front

What blood type is indicated by clumping in anti-A serum but not in anti-B or anti-Rh sera?

Back

The blood type indicated is A negative (A–).

Front

What field sobriety test assesses balance?

Back

The Breathalyzer test assesses balance.

Front

What is a fruit in botanical terms?

Back

A fruit is the mature ovary of a flowering plant, typically containing seeds.

Front

What is the role of a binder in paint?

Back

A binder is a substance that holds pigment particles together and helps the paint adhere to surfaces.

Front

What is the function of a solvent in paint?

Back

A solvent is a liquid that dissolves the binder and pigment, allowing the paint to be applied smoothly.

Front

What is the significance of the medullary index in forensic science?

Back

The medullary index helps in identifying the species of hair by comparing the diameter of the medulla to the diameter of the hair.

Front

What does the presence of anti-A serum clumping indicate?

Back

It indicates the presence of A antigens on the surface of red blood cells.

Front

What is the purpose of the Alco-Sensor in sobriety tests?

Back

The Alco-Sensor is used to measure blood alcohol content (BAC) through breath analysis.