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TLS Online TPP Program

#Question id: 595

It is difficult to determine either Km or Vmax from a graph of velocity vs. substrate concentration because

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. too much substrate is required to determine them.

  2. the graph is sigmoidal.

  3. an asymptotic value must be determined from the graph.

  4. the points on the graph are often not spread out on the hyperbola.

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TLS Online TPP Program

#Question id: 16326

#Unit 7. System Physiology – Animal

What are adaptations?
TLS Online TPP Program

#Question id: 14483

#Unit 13. Methods in Biology

In a garden 40% of the flowers are roses and the rest are carnations. If 25% of the roses and 10% of the carnations are red, the probability that a red flower selected at random is a rose.
TLS Online TPP Program

#Question id: 11665

#Unit 7. System Physiology – Animal

Materials are returned to the blood from the filtrate by which of the following processes?
TLS Online TPP Program

#Question id: 12026

#Unit 7. System Physiology – Animal

Pepsinogen is converted to its active form in the stomach by ________.
TLS Online TPP Program

#Question id: 10746

#Unit 10. Ecological Principles

The difference between an edge and an ecotone is that an edge is ________, whereas an ecotone is ________.