Stage by which the presence of factors favors the occurrence of disease

TLS Online TPP Program

#Question id: 12415

#Section 1: Ecology

A dynamic life table

TLS Online TPP Program

#Question id: 7704

#Section 2: Evolution

The best classification system is that which most closely ________.

TLS Online TPP Program

#Question id: 10615

#Section 1: Ecology

The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?

TLS Online TPP Program

#Question id: 10578

#Section 1: Ecology

The population of annual breeder growing at a rate of 10% per year. Initial population size is 1200. After 3 years population size would be

TLS Online TPP Program

#Question id: 16884

#Section 3: Mathematics and Quantitative Ecology

A prospective observational study on the relationship between sleep deprivation and heart disease was done by Ayas, et. al. (Arch Intern Med 2003). Women who slept at most 5 hours a night were compared to women who slept for 8 hours a night (reference group). After adjusting for potential confounding variables like smoking, a 95% confidence interval for the relative risk of heart disease was (1.10, 1.92). Based on this confidence interval, a consistent conclusion would be