The degree of mental retardation in a Down syndrome fetus is predictable. Indicate whether the statement is true or false
F
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Which muscle type can be described as striated?
a. cardiac muscle only b. skeletal muscle only c. smooth muscle only d. skeletal and cardiac muscle
Fast-twitch muscle fibers are powered primarily by ATP from which source?
1.electron transfer chain 2.acetyl co-A 3.lactate fermentation 4.ethanol fermentation
Monoclonal antibodies:a
have been linked as causative agents in some types of cancer. b. are only produced by harvesting B cells from mice exposed to particular antigens. c. include hCG, a component of commonly used home pregnancy tests. d. are very specific for their target antigen, but are somewhat difficult to purify. e. are produced by millions of genes.
What is the defining characteristic of a redox reaction?
A. Oxygen is created as one of the products. B. Electrons are transferred from an electron donor to an electron acceptor. C. Reduction reactions first release an electron and then later oxidation reactions accept the electron.