Contractile Vacuoles Are

question 76

Multiple Choice

Contractile vacuoles are

• A)used to expel excess water from cells.
• B)found in bacterial cells.
• C)important to certain organisms in hypertonic environments.
• D)protein carriers in cell membranes.
• E)used to bring solutes into a cell.

Apply the principles of Mendelian genetics to predict outcomes of monohybrid and dihybrid crosses.

Calculate phenotypic and genotypic ratios in offspring resulting from different types of genetic crosses.

Identify the role of environmental factors in the expression of phenotypes.

Distinguish between incomplete dominance, codominance, epistasis, and polygenic inheritance.