What is the function of DNA ligase?
A. To join fragments of DNA
B. To cut DNA at specific recognition sites
C. To amplify DNA sequences
D. To separate DNA fragments according to size
Select your answer:
Topics:
Transport System in Man Factors Affecting Health The Respiratory System Stem Cells & Cell Differentiation Cells and Organ Systems Tenses Excretory System Life Cycle - Bee Health Issues and Concerns Brain Heart Structure and Double Circulation Physiology Gaseous Exchange in Humans Cell Structure and Function Innate ImmunityOther quiz:
Diagnostics and Pathology Reports › ViewWhich of these would you NOT find in the description part of a pathology report?
A. tumor (histological) grade
B. stage of cancer
C. number of positive lymph nodes
D. past procedures
Molecular Biology › View
Which best explains how mold is able to grow on an old piece of cheese in the refrigerator?
A. Mold is produced when the cheese ages and reacts with moisture in the air.
B. Mold is naturally contained within the cheese and spontaneously grows when the cheese becomes old.
C. Mold spores are present in the air, and the cheese provides the energy and building materials the mold needs to survive.
D. Mold spores are present in the air, and moisture in the air provides the energy and building materials the mold needs to survive.