TLS Online TPP Program

#Question id: 8853


Which of the following is correctly associated with sponges?

#Section 2: Evolution
  1. osculum
  2. body cavity
  3. cnidocytes
  4. spicules made of chitin
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TLS Online TPP Program

#Question id: 10634

#Section 1: Ecology

Consider a population which is changing from one generation to the next as per the equation N(t) = R*N(t-1), where N(t) represents the size of the population at time t and R is a constant growth parameter. Under what condition is the population likely to go extinct?

TLS Online TPP Program

#Question id: 7701

#Section 2: Evolution

The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classification system differ from each other on the basis of ________

TLS Online TPP Program

#Question id: 10751

#Section 1: Ecology

Possible interaction between populations in following manner ,which of the following best represent for negative ineteracion ?


TLS Online TPP Program

#Question id: 12261

#Section 1: Ecology

When a person removed the predator Pisaster from rocky intertidal areas, the diversity of prey animals changed from 15 to __________. 

TLS Online TPP Program

#Question id: 3479

#Section 2: Evolution

Which of the following could be classified as habituation?

A) You enter a room and hear a fan motor. After a period of time, you are no longer aware of the motorʹs noise.

B) You hear a horn while driving your car. You step on the brakes but notice the sound came from a side street. You resume your previous speed.

C) One morning you awake to a beep-beep-beep from a garbage truck working on a new early morning schedule. The next week the garbage truck arrives at the same time and makes the same noise, but does not wake you up.