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TLS Online TPP Program

#Question id: 606

Which statement is false about regulatory enzymes that are controlled allosterically?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. They are always less active when a modulator is bound to them.

  2. They are often larger than other enzymes.

  3. They have more than one binding site.

  4. They often catalyze the first step in a reaction pathway.

More Questions
TLS Online TPP Program

#Question id: 2247

#Unit 2. Cellular Organization

When computing the osmotic pressure that must be placed across the membrane to stop the flow of water, what is the glucose osmotic equivalent of 1 M CaCl2?
TLS Online TPP Program

#Question id: 10610

#Unit 10. Ecological Principles

Among the following which statement is false about r-selected species?
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: 12770

#Unit 10. Ecological Principles

Which of the following graphs illustrates the population growth curve of single bacterium growing in a flask of ideal medium at optimum temperature over a 24 -hour period? 
TLS Online TPP Program

#Question id: 8707

#Unit 9. Diversity of Life Forms

Use the figure to answer the following question


The phylogenetic tree shown ________.