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TLS Online TPP Program

#Question id: 11932

According to the hamilton-zuk hypothesis, a female bird is most likely to select a male as a mate that has: 

#Unit 10. Ecological Principles
  1. Inconspicuous plumage exhibiting no parasite damage
  2. Inconspicuous plumage exhibiting some parasite damage
  3. Conspicuous plumage exhibiting no parasite damage
  4. Conspicuous plumage exhibiting some parasite damage
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TLS Online TPP Program

#Question id: 5339

#Unit 8. Inheritance Biology

In human, X and Y chromosomes are not generally homologous due to
TLS Online TPP Program

#Question id: 12595

#Unit 10. Ecological Principles

Use the following diagram of five islands formed at around the same time near a particular mainland and MacArthur and Wilson's island biogeography principles to answer the following questions

Which island would likely have the lowest immigration rate?
TLS Online TPP Program

#Question id: 11170

#Unit 10. Ecological Principles

Which of the following examples is not a behavioural defense against predators?
TLS Online TPP Program

#Question id: 15883

#Unit 12. Applied Biology

Sucrose is replace by another sugar in tobacco callus medium without effecting callus growth. This sugar is an osmotic agent and is not taken into the plant cells or metabolized because of its molecular size.
TLS Online TPP Program

#Question id: 10399

#Unit 6. System Physiology – Plant

Which type of the response shown by mutant phyA?