Which of the following closes "nicks" between DNA fragments, forming a covalent bond that ties or
joins the fragments together?
a. topoisomerase
b. primase
c. DNA polymerase
d. helicase
e. DNA ligase
E
Biology & Microbiology
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The human protein used to treat Pompe disease is collected from the ____________________ of
transgenic rabbits Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
A disaccharide is composed of two monosaccharides joined by a(n) glycosidic linkage
__________________ Indicate whether the statement is true or false.
Biology & Microbiology
What region of the heart acts as the heart's pacemaker?
A) sinoatrial (SA) node B) atrioventricular (AV) node C) semilunar valve D) ventricle
Biology & Microbiology
The enzyme produced by the pancreas for the breakdown of lipids is
What will be an ideal response?
Biology & Microbiology