Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4492
TLS Online TPP Program

#Question id: 4705

Darwin and Wallace's theory of evolution by natural selection was revolutionary because it ________.

#Unit 9. Evolution & Diversity of Life Forms

  1. was the first theory to refute the ideas of special creation

  2. proved that individuals acclimated to their environment over time

  3. dismissed the idea that species are constant and emphasized the importance of variation and change in populations

  4. was the first time a biologist had proposed that species changed through time

More Questions
TLS Online TPP Program

#Question id: 191

#Unit 1. Structure and Function of Biomolecules

The role of zinc in the mechanisms of carbonic anhydrase is to
TLS Online TPP Program

#Question id: 192

#Unit 1. Structure and Function of Biomolecules

What is the role of the magnesium ion in kinases that require the magnesium-ATP complex to donate phosphoryl groups?
TLS Online TPP Program

#Question id: 193

#Unit 1. Structure and Function of Biomolecules

An ion commonly found in metalloenzymes and which can undergo reversible oxidation and reduction is
TLS Online TPP Program

#Question id: 194

#Unit 1. Structure and Function of Biomolecules

Which does not return to its original form after each catalysis?
TLS Online TPP Program

#Question id: 195

#Unit 1. Structure and Function of Biomolecules

Vitamin C is a vitamin but not a coenzyme because it
TLS Online TPP Program

#Question id: 196

#Unit 1. Structure and Function of Biomolecules

Which of the following is correct about S-adenosylmethionine (SAM) is formed from the amino acid methionine so that
A) methyl groups can be formed.
B) it can react with nucleophilic acceptors.
C) it can donate methyl groups in many biosynthetic reactions.