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TLS Online TPP Program

#Question id: 12972

Under  some  circumstances a  population  can  split  into  two  or  more  species  without  the  existence of  geographic barriers. All of the following genetically determined behaviours could provide conditions leading to speciation EXCEPT

#Unit 10. Ecological Principles
  1. Selection of a specific host fruit for completion of the life cycle by a fruit fly
  2. Association of courtship with a particular habitat type in a sparrow
  3. Choice by a butterfly of the time of day to breed
  4. Selection of prey types by a wide-ranging Hawk
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TLS Online TPP Program

#Question id: 23794

#Unit 7. System Physiology – Animal

The responses of amacrine cells produce 
TLS Online TPP Program

#Question id: 11280

#Unit 10. Ecological Principles

Ecosystem services include processes that increase the quality of the abiotic environment. Which of the following processes would fall under this category?
TLS Online TPP Program

#Question id: 8932

#Unit 9. Diversity of Life Forms

What is the correct sequence of the following four events during an animalʹs development?
1. gastrulation
2. metamorphosis
3. fertilization
4. cleavage
TLS Online TPP Program

#Question id: 23184

#Unit 13. Methods in Biology

FRET technique can be used to measure the local activity of a specific 
1. Protein kinase
2. Primer extension
3. Ion signalling
Which of the following are correct?
TLS Online TPP Program

#Question id: 4589

#Unit 11. Evolution and Behavior

Darwin used the phrase "descent with modification" to explain ________.