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TLS Online TPP Program

#Question id: 580

In a first order chemical reaction, the velocity of the reaction is proportional to the ________, while in a zero order reaction, the velocity of the reaction is proportional to the ________.

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. amount of enzyme; concentration of substrate

  2. concentration of substrate; amount of enzyme

  3. concentration of substrate; speed of the reaction

  4. speed of the reaction; concentration of substrate

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TLS Online TPP Program

#Question id: 15675

#Unit 2. Cellular Organization

Shake tubes are used to determine the
TLS Online TPP Program

#Question id: 33485

#Unit 2. Cellular Organization

Most genes are uninterrupted in yeast, but most genes are interrupted in flies and mammals. Uninterrupted genes have
TLS Online TPP Program

#Question id: 674

#Unit 1. Molecules and their Interaction Relevant to Biology

Proline is not often found in a-helices of proteins because it
TLS Online TPP Program

#Question id: 28846

#Unit 2. Cellular Organization

Which of the following proteins are phosphorylated by a CDK that plays amajor role in controlling the activities of proteins during the cell cycle?
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?