The Sickle-Cell Gene Is Often Fatal to Those Who __________

question 83

Multiple Choice

The sickle-cell gene is often fatal to those who __________.

• A) inherit it from only one parent
• B) inherit it from both parents
• C) get malaria
• D) live in warm regions of the globe

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Definitions:

Biogeochemical Cycles

The natural processes that recycle nutrients and elements among the biosphere, atmosphere, lithosphere, and hydrosphere.

Hydrologic Cycle

The continuous movement of water on, above, and below the surface of the Earth, including processes such as evaporation, precipitation, and infiltration.

Carbohydrate Cycle

The series of processes by which carbohydrates are synthesized, broken down, and reused in the biosphere.

Protein Cycle

The dynamic process of protein synthesis, utilization, degradation, and recycling within living organisms.