Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 593
TLS Online TPP Program

#Question id: 611

Which statement is false about the sequential theory of enzyme catalysis?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. It treats the concerted theory as a limiting simple case.

  2. It allows for a distribution of high and low affinity subunits in the same protein.

  3. It assumes more than one conformation of a particular subunit can have high affinity for the ligand.

  4. It is also called the ligand-induced theory and is more general than the concerted theory.

More Questions
TLS Online TPP Program

#Question id: 12464

#Unit 10. Ecological Principles

A secondary consumer, such as a fox, receives what percent of the energy fixed by primary producers in a typical field ecosystem?
TLS Online TPP Program

#Question id: 3595

#Unit 8. Inheritance Biology

Ranch mink with the dark gray coat color known as Aleutian is homozygous recessive aa. Genotypes AA and Aa have the standard deep brown color. A mating of Aa  X Aa produces  four  pups. What is the probability of a perfect 3 : 1 distribution of standard to Aleutian?
TLS Online TPP Program

#Question id: 7246

#Unit 5. Developmental Biology

Treatment of Xenopus embryos with lithium dorsalizes the embryos by interfering with cell-cell signaling pathways. What, if anything, is the effect of lithium on hydra, and what might we infer about its mechanism of action?
TLS Online TPP Program

#Question id: 28539

#Unit 5. Developmental Biology

 A gene that lacks the intracellular kinase domain and depend on interaction with other intracellular proteins, is called as___
TLS Online TPP Program

#Question id: 12614

#Unit 10. Ecological Principles

A small population of white-footed mice has the same intrinsic rate of increase (r) as a large population. If everything else is equal,