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TLS Online TPP Program

#Question id: 826

Which one is incorrect about the proteins with segments rich in Pro (P), Glu (E), Ser (S), and Thr (T), the so-called PEST proteins,

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

  1. It is rapidly degraded

  2. It contain phosphorylation sites that target their proteins for ubiquitination

  3. It undergo reversible monoubiquitination

  4. Ubiquitinated proteins are proteolytically degraded in an ATP-independent process

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TLS Online TPP Program

#Question id: 11077

#SCPH28 | Zoology

A person’s normal tidal volume is 400 ml with a dead space of 100 ml. The respiratory rate is 12 breaths/min. The person is placed on ventilator for surgery and the tidal volume is 700 with a rate of 12. What is the approximate alveolar Pco2 for this person?
TLS Online TPP Program

#Question id: 1754

#SCPH05 I Biotechnology

High affinity B-cell clones in mammals are usually generated by:
TLS Online TPP Program

#Question id: 14508

#SCPH01 Biochemistry

There are three events A, B and C, one of which must occur and only one can happen, the odds are 8 to 3 against A, 5 to 2 against B; find the probability of C.
TLS Online TPP Program

#Question id: 1631

#SCPH01 Biochemistry

Specific antibodies are readily detectable in serum following primary contact with antigen after:
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#Question id: 9569

#SCPH06 I Botany

Certain thermophilic bacteria live in hot springs at temperatures close to the boiling point of water. What challenges do such bacteria overcome successfully?