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TLS Online TPP Program

#Question id: 548

Which one of the following statements is true of enzyme catalysts?

#XL - R Botany

  1. Their catalytic activity is independent of pH.

  2. They are generally equally active on D and L isomers of a given substrate.

  3. They can increase the equilibrium constant for a given reaction by a thousand fold or more.

  4. They can increase the reaction rate for a given reaction by a thousand fold or more.

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TLS Online TPP Program

#Question id: 930

#XL - Q Biochemistry

Ketone bodies are formed in the liver and transported to the extrahepatic tissues mainly as:
TLS Online TPP Program

#Question id: 931

#XL - Q Biochemistry

The major site of formation of acetoacetate from fatty acids is the:
TLS Online TPP Program

#Question id: 932

#XL - Q Biochemistry

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

#Question id: 933

#XL - Q Biochemistry

Industrially, nitrogen for use in fertilizers is converted to ammonia by ________.
TLS Online TPP Program

#Question id: 934

#XL - Q Biochemistry

Nitrogen fixation may occur via all of the following bacteria, except
TLS Online TPP Program

#Question id: 935

#XL - Q Biochemistry

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.