During the cloning process, two fragments of
DNA are joined together with the help of a
a. DNA ligase.
b. DNA recombinase.
c. DNA helicase.
d. DNA polymerase.
e. RNA polymerase.
D
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The flattened or scale-like cells that make up certain epithelial tissues are known as ________ cells
Fill in the blank(s) with correct word
Whether there is a net flow of fluid into or out of a capillary at a given point along its length depends upon
A) whether the fluid contains nutrients or wastes. B) whether or not the fluid contains oxygen. C) the balance between blood pressure and osmotic pressure. D) the needs of the tissue.
Which of the following is found in both archaeal and eukaryotic genomes?
A) chromatin fibers B) histones C) heterochromatin D) euchromatin E) nuclear envelope
What are examples of cells that support neurons both structurally and functionally?
A. Schwann cells, oligodendrocytes, and other neuroglia B. Dendrites, nodes of Ranvier, and neuroglia C. Dendrites and nodes of Ranvier D. Neuroglia and nodes of Ranvier E. Schwann cells and dendrites