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TLS Online TPP Program

#Question id: 644

Enzyme X and Enzyme Y are both involved in monosaccharide metabolism. Enzyme X uses glucose as a substrate while Enzyme Y uses fructose as a substrate. At pH=7.0, Enzyme X has a Vmax of 10 μM/s while Enzyme Y has a Vmax of 20 μM/s. Both enzymes have a Km of 3.0 mM for their respective substrates. Which aspects of its reaction will be changed by Enzyme Y?

#SCPH05 I Biotechnology

  1. The activation energy of the reaction and the energy of the product

  2. The rate of the reaction and the energy of the transition state

  3. The equilibrium position of the reaction and the energy of the substrate

  4. The reversibility of the reaction and the energy of the active site

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TLS Online TPP Program

#Question id: 12102

#SCPH28 | Zoology

Use the following diagram of Joseph Connell's study of barnacle distribution in Scotland to answer the following two questions


Which of the following is the most logical conclusion about the distribution of the two species of barnacle, Chthamalus and Balanus?
TLS Online TPP Program

#Question id: 932

#SCPH01 Biochemistry

Ammonia is incorporated into amino acids via which of the following?
TLS Online TPP Program

#Question id: 19196

#SCPH28 | Zoology

What kind of physical changes can be detected in biosensor?
A. Production of gas such as oxygen, hydrogen, etc.
B.  Change in mass of the biological component
C. Light produced or absorbed in reaction
Which of the following above statements are correct?
TLS Online TPP Program

#Question id: 296

#SCPH01 Biochemistry

In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.
TLS Online TPP Program

#Question id: 16485

#SCPH01 Biochemistry

A modification of the original grid method is widely used to study the