Which of the following statements about enzymes are true? Select all that apply. a)an enzyme yields a specific product, whereas a non-biological catalyst may produce more than one product, and side reactions may occur. b)reactions occur at the active sight, which usually consist of a crevice on the enzyme's surface. c)both non-biological catalysts and enzymes show reaction specificity. d)generally, an enzyme is specific for a substrate. for example, thrombin catalyzes the hydrolysis of the peptide bond between Arg and Gly.
Getting both the digene HPV Test and a Pap offers the most peace of mind for women 30 and older -- the age group that is most at risk of cervical cancer. If you do not have HPV and your Pap is normal, you can be confident you do not have abnormal cells that could develop into cervical cancer without being detected.
women between the ages of 21 and 30 should have a pap test every 3 years women between the ages of 30 and 65 should have both a pap test and an hpv test every 5 years preferable a pap test alone every 3 years is also acceptableafter age 65 no screening is necessary if women have had adequate prior screening and no history of cervical canceromen between the ages of 21 and 30 should have a pap test every 3 years women between the ages of 30 and 65 should have both a pap test and an hpv test every 5 years preferable a pap test alone every 3 years is also acceptable