Ionizing Radiation

question 37

Multiple Choice

Ionizing radiation

• A) consists of wavelengths between 400 and 390 nm
• B) oxidizes molecules such as riboflavin and porphyrins
• C) is tuned to match the energy levels of water molecules
• D) dislodges electrons from atoms, creating ions

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Definitions:

Cycads

Ancient group of seed plants with a palm-like appearance, found in tropical and subtropical regions.

Ferns

Non-flowering vascular plants that reproduce via spores and possess fronds, common in moist, shady environments.

Conifers

A group of gymnosperm plants characterized by seed-bearing cones and needle-like or scale-like leaves, including pines and spruces.

Horsetail

A seedless vascular plant having only one genus (Equisetum) in existence today; characterized by rhizomes, scalelike leaves, strobili, and tough, rigid stems.