Which of the Following Is Present in Highest Concentration in Soft

question 62

Multiple Choice

Which of the following is present in highest concentration in soft water?

• A) sodium
• B) calcium
• C) magnesium
• D) phosphorus

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Definitions:

CDNA Library

A collection of complementary DNA (cDNA) clones synthesized from the messenger RNA of an organism, representing a subset of the genes expressed in the tissue from which the RNA was extracted.

Introns

Non-coding sections of DNA within a gene that are removed during RNA processing before translation into proteins.

Transgenic Organisms

Organisms that have been genetically modified to contain DNA from an external species.

Gene Expression

The process by which information from a gene is used to synthesize a functional gene product, often a protein.