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#Question id: 575


Which of the following statements is FALSE?

#XL - Q Biochemistry
  1. The word enzyme is from a Greek word meaning ʺin yeast.ʺ

  2. Enzymes are always made of protein.

  3. The first enzyme was crystallized in 1926.

  4. Enzymes can couple two different reactions.


Answer:- Option(s): 2


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#Question id: 3783

#XL - Q Biochemistry

What is the basis for the difference in how the leading and lagging strands of DNA molecules are synthesized?

TLS Online TPP Program

#Question id: 3785

#XL - Q Biochemistry

The elongation of the leading strand during DNA synthesis

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#Question id: 3786

#XL - Q Biochemistry

E. coli cells grown on 15N medium are transferred to 14N medium and allowed to grow for two more generations (two rounds of DNA replication). DNA extracted from these cells is centrifuged. What density distribution of DNA would you expect in this experiment?

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#Question id: 3788

#XL - Q Biochemistry

The spontaneous loss of amino groups from adenine in DNA results in hypoxanthine, an uncommon base, opposite thymine. What combination of proteins could repair such damage?

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#Question id: 3789

#XL - Q Biochemistry

What do telomeres do?

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#Question id: 3790

#XL - Q Biochemistry

Semiconservative replication of DNA means that:

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