Which of the Following Is NOT a Risk Factor for Childhood

question 47

Multiple Choice

Which of the following is NOT a risk factor for childhood cancer?

• A) Parental exposure to pesticides or chemicals
• B) Fetal exposure to solvents
• C) Childhood exposure to household chemicals
• D) Genetic susceptibility
• E) All of these have been linked to childhood cancer.

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Definitions:

Haploid Spores

Reproductive cells produced by some plants, fungi, and protists that have only one set of chromosomes and can develop into a new organism without needing to fuse with another cell.

Organic Material

Matter composed of organic compounds that has come from the remains of organisms such as plants and animals and their waste products in the environment.

Soil Erosion

The wearing away or removal of soil from the land; although soil erosion occurs naturally from precipitation and runoff, human activities (such as clearing the land) accelerate it.

Mosses

Small, green, non-vascular plants that usually grow in dense green clumps or mats, often in damp or shady locations.