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TLS Online TPP Program

#Question id: 601

In a ping-pong reaction which does not occur?

#SCPH05 I Biotechnology

  1. One product is released before a second substrate is bound.

  2. The enzyme covalently binds a portion of the first substrate.

  3. The enzyme is permanently converted to an altered form by the first substrate.

  4. A group is transferred from one substrate to another.

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TLS Online TPP Program

#Question id: 3627

#SCPH06 I Botany

A cross is made between two plants with white flowers. All the F1 progeny had red colored flower. This is because of
TLS Online TPP Program

#Question id: 19375

#SCPH28 | Zoology

In case of certain endogenous pathways, the activity of a specific enzyme may be rate limiting for the pathway. What could be done to enhance the productivity of the pathway? 
TLS Online TPP Program

#Question id: 3886

#SCPH01 Biochemistry

Which one of the following statements about the reverse transcriptases of retroviruses and the RNA replicases of other single-stranded RNA viruses, such as R17 and influenza virus, is correct?
TLS Online TPP Program

#Question id: 18390

#SCPH01 Biochemistry

Which bacterium is mainly found at quite high ionizing radiation zones or areas?
TLS Online TPP Program

#Question id: 544

#SCPH28 | Zoology

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the: