In Order to Change the PH of Water by One

question 67

Multiple Choice

In order to change the pH of water by one integer number (from 7 to 8 or from 8 to 7 for instance) you would have to change the concentration of the hydrogen ion by a factor of

• A) 1000.
• B) 500.
• C) 100.
• D) 50.
• E) 10.

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Definitions:

Chromosome Set

A complete set of chromosomes from a cell that contains all genetic information necessary for an organism of a certain species.

C. Elegans

A species of nematode worm, Caenorhabditis elegans, widely used as a model organism in genetics and developmental biology.

DNA Subunits

The basic building blocks of DNA, consisting of a phosphate group, a sugar molecule (deoxyribose), and one of four nitrogenous bases: adenine, thymine, cytosine, or guanine.

A-T; C-G

Represents the base pairing rules in DNA, where Adenine pairs with Thymine (A-T) and Cytosine pairs with Guanine (C-G).