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TLS Online TPP Program

#Question id: 12331

The species richness of a community refers to the

#Unit 10. Ecological Principles
  1. Complexity of the food web. 
  2. Number of different species.
  3. The bottom-heavy shape of the energy pyramid. 
  4. Relative numbers of individuals in each species.
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TLS Online TPP Program

#Question id: 3422

#Unit 11. Evolution and Behavior

Micro-evolution is the term used for changes in allele frequencies that occur over time.

A) It gives rise to changes in the gene pool, which results in few changes in the same species

B) It occur above species level

C) New addition, deletion in the genetic structure, resulting in the formation of new species

D) It changes occurs over short time scales

Which of the following combinations is correct?
TLS Online TPP Program

#Question id: 11672

#Unit 7. System Physiology – Animal

The loop of Henle dips into the renal cortex. This is an important feature of osmoregulation in terrestrial vertebrates because ________
TLS Online TPP Program

#Question id: 18587

#Unit 7. System Physiology – Animal

Which relaxation technique uses a machine to monitor physical stress responses?
TLS Online TPP Program

#Question id: 19365

#Unit 13. Methods in Biology

Which vectors carry the longest foreign DNA fragments?
TLS Online TPP Program

#Question id: 21811

#Unit 12. Applied Biology

Which one of the following is a type of transducer?
 1. Potentiometer
 2. Thermistor
3.  Gyroscope
Which of the following are incorrect?