KRAUZ – BIO(H)
BIOLOGY (H) – TEST 1
Life is organized in a hierarchical fashion.
Which one of the following sequences
illustrates that hierarchy as it INCREASES in complexity?
Molecule, cell, tissue, organ, organ system, organism, population,
Ecosystem, molecule, cell, tissue, organism, organ system, organ,
Organism, organ system, tissue, population, organ, community, cell,
Cell, molecule, organ system, organ, population, tissue, organism,
Ecosystem, population, organ system, cell, community, molecule, organ,
You now know that the old cliché “oil and water don’t mix” is true.
Oil exhibits polarity and water does not
Water is hydrophobic
Water exhibits polarity and oil does not
Oil is hydrophilic
Oil is an organic compound and water is not
Which of the following statements about pH is/are true?
A single unit change on the pH scale is equivalent to a 1% change in
hydrogen ion concentration
An increase in hydrogen ion concentration means a decrease in pH scale
pH is a measure of oxygen ion concentration
pH stands for percent hydrogen
None of the choices are true
Is a tentative explanation for a specific phenomenon
Is the same as a theory
Is an explanatory idea that is broad in scope and supported by a large body
Is a widely accepted idea about a phenomenon
Is a widely accepted theory that is broad in scope and supported by a large
body of evidence