A polynomial f(x) with real coefficients and of degree n has n zeros (not necessarily all different). Some or all are real zeros and appear as x-intercepts when f(x) is graphed. A - Explore real solutions of polynomial equations of the form. where n is even or odd and f is a constant.
Catalase-negative bacteria may be anaerobes, or they may be facultative anaerobes that only ferment and do not respire using oxygen as a terminal electron acceptor (ie. Streptococci). Percentage of H202 used on catalase test: 1  For routine testing of aerobes, 3% hydrogen peroxide is used.atalase-negative bacteria may be anaerobes, or they may be facultative anaerobes that only ferment and do not respire using oxygen as a terminal electron acceptor (ie. Streptococci). Percentage of H202 used on catalase test: 1  For routine testing of aerobes, 3% hydrogen peroxide is used.
What does the test result mean? A high lipase level in the blood may indicate the presence of a condition affecting the pancreas. In acute pancreatitis, lipase levels are frequently very high, often 5 to 10 times higher than the highest reference value (often called the upper limit of normal). Lipase concentrations typically rise within 4 to 8 hours of an acute pancreatic attack and remain elevated for up to 7 to 14 days.