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TLS Online TPP Program

#Question id: 33545

In a row of girls, P is at the 20th position from the left and Q is at the 7th position from the right. There are three girls between P and Q. 'R' is just left of 'P'. What is the position of 'R' from the right?

#General Aptitude
  1. 12th
  2. 11th
  3. 13th
  4. 9th
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TLS Online TPP Program

#Question id: 27570

#Unit 1. Structure and Function of Biomolecules

Some of the following's statement is made regarding the Van der Waals interaction

a. Van der Waals interaction is the weakest of all intermolecular attractions between molecules.

b. The van der Waals interaction primarily depends on interatomic distance.

c. Fundamental Behind VWI is DIPOLE 

d. Fundamental Behind VWI is orbital overlapping

Choose which of the above is incorrect
TLS Online TPP Program

#Question id: 27571

#Unit 1. Structure and Function of Biomolecules

As atom "A" approaches, the electrons of atom "B" will be attracted by the positive end of atom "A". As a result, the electrons of atom "B" will migrate to the left side and make the left side slightly negative, such given condition leads to the formation of
TLS Online TPP Program

#Question id: 27572

#Unit 1. Structure and Function of Biomolecules

Nitrogenous Base pairs & aromatic amino acids stack together through pi, pi-electronic interactions, These stacking interactions are best example of
TLS Online TPP Program

#Question id: 27573

#Unit 1. Structure and Function of Biomolecules

Interaction type, Distance dependence of potential energy, and Typical energy (kJ mol-1) are given

Interaction typeDistance dependence of potential energyTypical energy (kJ mol⁻¹)
1. Ion-iona. 1/r6i. 2
2. Ion-dipoleb. 1/r6ii. 15
3. Dipole-dipole (rotating polar molecule)c. 1/r2iii. 0.3
4. London (dispersion)d. 1/riv. 250

Match them correctly
TLS Online TPP Program

#Question id: 27574

#Unit 1. Structure and Function of Biomolecules

Misplaced Dispersion forces are responsible for

a. Sickle-Cell Anemia

b. Alzheimer's disease

c. CFTR

d. Huntington disease

Choose which of the above set of diseased caused by Misplaced Dispersion
TLS Online TPP Program

#Question id: 27575

#Unit 1. Structure and Function of Biomolecules

Which kind of interactions occur between the side chains of oppositely charged residues as well as between the NH3+ and COO− groups at the ends of polypeptide