Epidemic curves were prepared by plotting number of cases of disease on the Y-axis and dates on the X-axis. Graph would show a sustained increase in cases over a period of time until source is identified and eliminated.
A. Propagated Epidemic
B. Point-source Epidemic
C. Common-source Epidemic
C. Common-source Epidemic
You might also like to view...
An accurate and comprehensive description of pseudogenes must include
_____ Pseudogenes may have some gene-like features such as a promoter and splice sites. _____ Pseudogenes encode proteins, but the translated proteins are non-functional. _____ Pseudogenes can provide insight into the evolutionary history of the related functional gene. _____ Every pseudogene has a similar DNA sequence to some functional gene. _____ All pseudogene pretent to transcribe other genes when they only transcribe one type of genetic information.
Which of these is not found in RNA?
A) phosphate B) deoxyribose C) purines D) ribose
In which of the following ways does a root
differ from a shoot?
a. a root only has apical meristems -- a shoot could have both b. a root lacks an epidermis- a shoot does not lack an epidermis c. roots lengthen when cells above the apical meristem elongate- in shoots, cell elongation below the apical meristem causes the shoot to lengthen d. in a root the apical meristem at the tip never changes its position- in shoots the apical meristem does change its position as the stem elongates e. all of these are differences between roots and shoots
Energy from electron transport reactions is stored as a ________ gradient that is higher in the intermembrane space than in the mitochondrial matrix.
A) electron B) ATP C) proton D) NADPH