Characteristic features of the herpesvirus used for diagnosis include the
A) presence of recurring lesions in the lip or genital regions.
B) presence of syncytia in infected tissue.
C) presence of recurring lesions in the lip or genital regions and syncytia in infected tissue.
D) ability of the virus to be transmitted to neonates.
E) presence of viruses intracellularly years after recovery from the infection.
C
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Desiccation is the process of drying out due to the effects of sunlight and wind
Indicate whether the statement is true or false
How do most motor proteins ensure their movements are unidirectional?
A.) they couple a conformational change to a thermodynamically unfavorable reaction B.) they couple a conformational change to the hydrolysis of an ATP molecule C.) they couple a conformational change to the formation of an ATP molecule from ADP and Pi D.) they hydrolyze their bound GTP, effectively preventing movement in the reverse directoin E.) their asymmetrical structures support movement in only one direction
Which substance, by providing strength, allows sclerenchyma cells to provide support and play a role analogous to that of an animal's skeleton?
A) lignin B) sucrose C) starch D) chlorophyll
The physical distribution of cytoplasmic material into the two daughter cells in plant cells is referred to as:
A. The gap phase B. Cytokinesis C. Binary fission D. Interphase