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TLS Online TPP Program

#Question id: 2628

Choose true statement about lac repressor;

#XL - R Botany

  1. Lac repressor binds as a dimer.

  2. located 400 bp downstream and 90 bp upstream of the primary operator.

  3. Each operator is contacted by only one of these subunits.

  4. The different oligomeric form alters the mechanism of DNA recognition.

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TLS Online TPP Program

#Question id: 19632

#XL - P Chemistry

For the reversible reaction

N2 (g) + 3H2(g) ⇋ 2NH3 + Heat

The equilibrium shifts in forward direction
TLS Online TPP Program

#Question id: 19633

#XL - P Chemistry

A base according to Bronsted concept is a substance which can:
TLS Online TPP Program

#Question id: 19634

#XL - P Chemistry

The IUPAC name of CH3CHO is:
TLS Online TPP Program

#Question id: 19635

#XL - P Chemistry

The structure of 4-Methylpent-2-en-1-ol is:
TLS Online TPP Program

#Question id: 19636

#XL - P Chemistry

Which of the following molecular formulae belongs to the alkyne series?
TLS Online TPP Program

#Question id: 19637

#XL - P Chemistry

The addition of carbonyl compound to HCN is an example of