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TLS Online TPP Program

#Question id: 20104

Identify the correct statement regarding entropy :

#SCPH05 I Biotechnology
  1. At absolute zero, the entropy of a perfectly crystalline substance is +ve.
  2. At absolute zero, the entropy of a perfectly crystalline substance is zero
  3. At 0°C the entropy of a perfectly crystalline substance is taken to be zero.
  4. At absolute zero of temperature the entropy of all crystalline substances is taken to be zero.
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TLS Online TPP Program

#Question id: 3470

#SCPH28 | Zoology

The alleles that cause uncles to care for nephews will spread, when cost value is 30, according to Hamilton’s Rule altruistic only only if the fitness benefit is
TLS Online TPP Program

#Question id: 1673

#SCPH05 I Biotechnology

N-region insertion is associated with the expression of:
TLS Online TPP Program

#Question id: 1567

#SCPH05 I Biotechnology

Which of the following cell types are responsible for initiating a secondary immune response?
TLS Online TPP Program

#Question id: 15140

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

Two types of pair-wise sequence alignment of the same hypothetical protein sequence fragments are illustrated in the figure below. Vertical bars between the sequences indicate the presence of identical amino acids. * symbols in Figure Y indicate residues not included in the alignment.





Which one of the following is correct?
TLS Online TPP Program

#Question id: 90

#SCPH01 Biochemistry

Pyranose rings are usually most stable when the ring adopts a ________ conformation with the bulkiest ring substituents in ________ positions.