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TLS Online TPP Program

#Question id: 12557

Natural selection involves energetic trade-offs between

#Unit 10. Ecological Principles
  1. Choosing how many offspring to produce over the course of a lifetime and how long to live.
  2. Producing large  numbers of  gametes when  employing  internal fertilization  versus fewer  numbers of  ga- metes when employing external fertilization.
  3. The emigration of individuals when they are no longer reproductively capable or committing suicide. 
  4. High survival rates of offspring and the cost of parental care.
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TLS Online TPP Program

#Question id: 31325

#Unit 3. Fundamental Processes

110-residue long protein containing only 100 bonds about which rotation can occur. Assume that 3 orientations per bond are possible. Based on these assumptions, how many conformations will be possible for this protein?
TLS Online TPP Program

#Question id: 310

#Unit 1. Molecules and their Interaction Relevant to Biology

Ionic bonds easily form when electron when ionization energy of the metallic atom is _____ comparatively.
TLS Online TPP Program

#Question id: 15004

#Unit 8. Inheritance Biology

Which of the following statements about a pedigree would be most definitive in determining a recessive pattern of inheritance?
TLS Online TPP Program

#Question id: 653

#Unit 1. Molecules and their Interaction Relevant to Biology

For the enzyme-catalyzed reaction S ~ P, Keq = 5, which of the following curves best represents the change in [S] that occurs with time when S is added to a solution containing the appropriate enzyme?
TLS Online TPP Program

#Question id: 2557

#Unit 2. Cellular Organization

In liver cells, the inner mitochondrial membranes are about five times the area of the outer mitochondrial membranes. What purpose must this serve?