Of the comparisons listed below, which is not true in distinguishing DNA from RNA?
A. DNA is a long double-strand molecule while RNA is a shorter single-strand molecule.
B. All of the answer choices are correct.
C. DNA and RNA are different in that RNA has uracil instead of thymine.
D. DNA has a main function of storing genetic information, while RNA is used to build specific proteins in a cell.
E. DNA is a molecule that stores and regulates our genetics, while RNA is used for cellular energy storage and release for biological functions.
E. DNA is a molecule that stores and regulates our genetics, while RNA is used for cellular energy storage and release for biological functions.
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Saltatory conduction is a term applied to the "jumping" movement of action potentials
A. across electrical synapses. B. along the postsynaptic membrane from dendrite to axon hillock. C. in two directions at the same time. D. from one neuron to another. E. along myelinated axons.
Cuticle, guard cells, stomata, and trichomes are all terms associated with ____
a. ground tissue b. vascular tissue c. meristem d. dermal tissue e. secondary tissue
In tissue capillaries, __________ combines with water to form carbonic acid, which after being transported to the lungs, dissociates back to its constituents.
A. CO2 B. O2 C. H2CO3 D. hemoglobin E. HCO3-
Which of the following tests will not differentiate between species of staphylococci?
A) Beta hemolysis B) Mannitol fermentation C) Coagulation of plasma D) Gram stain E) Reaction to novobiocin