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TLS Online TPP Program

#Question id: 3458

Which of the following examples reflects the concept of optimal foraging?

#Unit 11. Evolution and Behavior

  1. During foraging, a mule deer will consume food as soon as it finds it, regardless of the location.

  2. A cheetah will continue a chase for prey, regardless of how long the chase lasts or how much energy is consumed.

  3. A moose spends more time looking for food when the food is high quality than when the food is low quality.

  4. If an animal is hungry it will consume food as soon as it is found, regardless of the food quality or the risk.

More Questions
TLS Online TPP Program

#Question id: 60

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is true for the reaction?

3H2 + N2   2NH3
TLS Online TPP Program

#Question id: 61

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following correctly describes chemical equilibrium?
TLS Online TPP Program

#Question id: 62

#Unit 1. Molecules and their Interaction Relevant to Biology

We can represent atoms by listing the number of protons, neutrons, and electrons—for example, 2p+, 2n0, 2e- for helium. Which of the following represents the 18O isotope of oxygen?
TLS Online TPP Program

#Question id: 65

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify which of the following pair is enantiomers, diastereomers or meso compounds.
TLS Online TPP Program

#Question id: 783

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the statements below is FALSE?
TLS Online TPP Program

#Question id: 59

#Unit 1. Molecules and their Interaction Relevant to Biology

Nitrogen (N) normally forms three covalent bonds with a valence of five. However, ammonium has four covalent bonds, each to a different hydrogen (H) atom (H has a valence of one). What do you predict to be the charge on ammonium?