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TLS Online TPP Program

#Question id: 11477

How could you genetically modify an animal so that it would distinguish more shades of green?

#7. System Physiology – Animal
  1. Induce genes to produce a greater number of cone cells in the fovea.
  2. Introduce genes for different opsins that respond in the green region of the spectrum.

  3. Introduce genes to produce green fluid in the eyeball, because green fluids will not absorb green light.

  4. Induce increased production of cGMP to increase opening of cGMP-gated sodium channels.
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TLS Online TPP Program

#Question id: 12404

#6. System Physiology – Plant

Covalent conjugation of amino acids to IAA can result in___
TLS Online TPP Program

#Question id: 5753

#8. Inheritance Biology

A bacterial histidine mutant was plated on minimal medium and a single colony grew. You decide to sequence the histidine biosynthetic gene of the revertant and discover that the original mutation is still present.  This colony must have been able grow due to a
TLS Online TPP Program

#Question id: 19210

#12. Applied Biology

For the detection of bacteria which is best used enzyme in biosensor
TLS Online TPP Program

#Question id: 11986

#10. Ecological Principles

Which of the following statements is (are) true of fixed action patterns? 
TLS Online TPP Program

#Question id: 5736

#8. Inheritance Biology

Two zygote in which one A is 44+XYY and another B is 44+XXX karyotype is best described by