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TLS Online TPP Program

#Question id: 12760

Which of the examples below provides appropriate abiotic and biotic factors that might determine the distribution of the species in question?

#Section 5: Applied Ecology & Evolution
  1.  The amount of nitrate and phosphate in the soil and wild flower abundance and diversity
  2.  The number of frost-free days and competition between species of introduced grasses and native alpine grasses
  3.  Increased predation and decreased food availability and a prairie dog population after a prairie fire
  4. Available sunlight and increased salinity in the top few meters of the ocean and the abundance and diversity of phytoplankton communities
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TLS Online TPP Program

#Question id: 16778

#Section 3: Mathematics and Quantitative Ecology

Find the Median of the following grouped data. 
TLS Online TPP Program

#Question id: 3439

#Section 2: Evolution

Male insects attempt to mate with orchids but eventually stop responding to them. What term best applies to this behavior?
TLS Online TPP Program

#Question id: 16811

#Section 4: Behavioural Ecology

In which plants do sunken stomata is seen?
TLS Online TPP Program

#Question id: 12680

#General Aptitude

The perimeter of two squares are 40 cm and 24 cm. The perimeter of a third square , whose area is equal to the difference of the area of these squares, is
TLS Online TPP Program

#Question id: 8911

#Section 2: Evolution

The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?