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TLS Online TPP Program

#Question id: 4649

Which statement best describes the evolution of pesticide resistance in a population of insects?

#Unit 11. Evolution and Behavior

  1. Individual members of the population slowly adapt to the presence of the chemical by striving to meet the new challenge.

  2. All insects exposed to the insecticide begin to use a formerly silent gene to make a new enzyme that breaks down the insecticide molecules.

  3. Insects observe the behavior of other insects that survive pesticide application, and adjust their own behaviors to copy those of the survivors.

  4. Offspring of insects that are genetically resistant to the pesticide become more abundant as the susceptible insects die off.

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TLS Online TPP Program

#Question id: 5227

#Unit 11. Evolution and Behavior

One of the characteristics of retrotransposons is that
TLS Online TPP Program

#Question id: 4111

#Unit 3. Fundamental Processes

Which of the following is NOT characteristic of a eukaryotic enhancer element?
TLS Online TPP Program

#Question id: 4749

#Unit 8. Inheritance Biology

A normal woman, whose father was Hemophilic and color blind is married to a colorblind, nonhemophilic man. What will be probability of colorblind, hemophilic daughter?
TLS Online TPP Program

#Question id: 10357

#Unit 6. System Physiology – Plant

Why the glutamine and glutamate will not be transported while  asparagine will prefer to be transported?
TLS Online TPP Program

#Question id: 5532

#Unit 5. Developmental Biology

When does a human egg cell accomplish its meiotic division?