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TLS Online TPP Program

#Question id: 2671


The "on/off" switch for an operon is called the

#Unit 2. Cellular Organization
  1. promoter

  2. operator

  3. repressor

  4. gene


Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 30094

#Unit 1. Molecules and their Interaction Relevant to Biology

Name the genetic disorder which is caused by the deficiency of enzyme HGPRT?

TLS Online TPP Program

#Question id: 30095

#Unit 1. Molecules and their Interaction Relevant to Biology

In tissues that do not carry out active de novo synthesis, maintenance of an adequate supply of adenine nucleotides:

TLS Online TPP Program

#Question id: 30096

#Unit 1. Molecules and their Interaction Relevant to Biology

Orotic acid would be an intermediate.
A. Catabolism of guanine
B. Catabolism of uracil

TLS Online TPP Program

#Question id: 30097

#Unit 1. Molecules and their Interaction Relevant to Biology

Thioredoxin is involved in the:

TLS Online TPP Program

#Question id: 30098

#Unit 1. Molecules and their Interaction Relevant to Biology

The following enzymes are involved in the catabolism of AMP to uric acid. The correct order of their use is:
1. A deaminase
2. A nucleoside phosphorylase
3. A nucleotidase
4. Xanthine oxidase

TLS Online TPP Program

#Question id: 30099

#Unit 1. Molecules and their Interaction Relevant to Biology

The major control of de novo pyrimidine nucleotide synthesis in man is:

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