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TLS Online TPP Program

#Question id: 4126

Which one of the following is true about the genetic code?

#3. Fundamental Processes

  1. All codons recognized by a given tRNA encode different amino acids.

  2. It is absolutely identical in all living things.

  3. Several different codons may encode the same amino acid.

  4. The base in the middle position of the tRNA anticodon sometimes permits “wobble” base pairing with 2 or 3 different codons.

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TLS Online TPP Program

#Question id: 3438

#11. Evolution and Behavior

The type of learning that causes specially trained dogs to salivate when they hear bells is called
TLS Online TPP Program

#Question id: 3439

#11. Evolution and Behavior

Male insects attempt to mate with orchids but eventually stop responding to them. What term best applies to this behavior?
TLS Online TPP Program

#Question id: 3440

#11. Evolution and Behavior

Which of the following is least related to the others?
TLS Online TPP Program

#Question id: 3441

#11. Evolution and Behavior

Animals tend to maximize their energy intake-to-expenditure ratio. What is this behavior called?
TLS Online TPP Program

#Question id: 3443

#11. Evolution and Behavior

The evolution of mating systems is most likely affected by
TLS Online TPP Program

#Question id: 3444

#11. Evolution and Behavior

Which of the following is least related to the others?