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TLS Online TPP Program
#Question id: 11652
#Unit 10. Ecological Principles
The sequence of changes initiated by disturbance is called succession, and the ultimate association of species achieved is called
TLS Online TPP Program
#Question id: 2136
#Unit 2. Cellular Organization
When a bacterium such as E. coli is shifted from a warmer growth temperature to a cooler growth temperature, it compensates by:
TLS Online TPP Program
#Question id: 16122
#Unit 7. System Physiology – Animal
Fever is an abnormal elevation of body temperature. Following statements are regarding to the cellular mechanism of fever.
A. Pyrogens produce fever by increasing the hypothalamic set-point temperature.
B. the mechanism of pyrogen action is increased production of interleukin-1 (IL-1) in phagocytic cells.
C. IL-1 then acts on the anterior hypothalamus to increase local production of prostaglandins, which increase the set-point temperature.
D. IL-1 then acts on the posterior hypothalamus to increase local production of prostaglandins, which increase the set-point temperature.
E. IL-1 then acts on the posterior hypothalamus to increase local production of prostaglandins, which decrease the set-point temperature.
Which of the following combination is correct?
TLS Online TPP Program
#Question id: 18386
#Unit 12. Applied Biology
Biomagnification occurs mainly because of the following reasons
I. compounds are taken up from the environment and accumulated in the lipid deposits of body
II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain
Which of the above statements are incorrect?
TLS Online TPP Program
#Question id: 4509
#Unit 3. Fundamental Processes
Which group of introns contain an “internal guide sequence”