Viruses
a. are single-celled microorganisms
b. consist only of nucleic acids enclosed by a protein coat
c. must invade a host cell in order to carry out metabolism and reproduce
d. have characteristics a and c
e. have characteristics b and c
E
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If someone sustained damage to the left side of their spinal cord at the T2 level such that both the anterolateral pathway and the posterior funiculus were severed on the left side only, what sensory deficits would exist in the left and right lower limbs?
What will be an ideal response?
The chemical bonding behavior of an atom is directly determined by
A) the size of the atom. B) the number and arrangement of electrons. C) the mass of the atom. D) the number of protons. E) the number of neutrons.
The more common way that ATP is produced in cells is
A. the indirect pathway known as oxidative phosphorylation. B. the indirect pathway known as substrate-level phosphorylation. C. the direct pathway known as oxidative phosphorylation. D. the direct pathway known as substrate-level phosphorylation.
Which formed element is not a true cell?
A. Platelet B. Antibody C. Erythrocyte D. Neutrophil E. Monocyte