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TLS Online TPP Program

#Question id: 565

A transition-state analog:

#SCPH05 I Biotechnology

  1. is less stable when binding to an enzyme than the normal substrate.

  2. resembles the active site of general acid-base enzymes.

  3. resembles the transition-state structure of the normal enzyme-substrate complex.

  4. stabilizes the transition state for the normal enzyme-substrate complex.

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TLS Online TPP Program

#Question id: 10523

#I Life Science/ Life Sciences Group – I-V

Conifer resin ducts, which are found in the cortex and phloem, contain a mixture of diverse terpenoids, which are released immediately upon damage by herbivores such as;

a) monocyclic terpenes like- limonene and terpinolene

b) bicyclic monoterpenes- α-pinene and β-pinene

c) tricyclic sesquiterpenes- longifolene, caryophyllene, and δ-cadinene

d) tetracyclic terpenes- longifolene, tetra-terpinolene terpenoids are incorrect?
TLS Online TPP Program

#Question id: 428

#SCPH06 I Botany

The most biochemically complex organisms are ________.
TLS Online TPP Program

#Question id: 15606

#SCPH06 I Botany

A biopolymer which is stable in extreme physical and chemical environments, and exhibits physical and chemical properties similar to those of a plastic known as
TLS Online TPP Program

#Question id: 12737

#SCPH06 I Botany

 Name the technique which is used to detect abnormalities at an early stage.
TLS Online TPP Program

#Question id: 372

#SCPH05 I Biotechnology

Carbon dioxide in the atmosphere dissolves with the raindrops. The pH of raindrops is ________.