Practice Questions

TLS Online TPP Program

#Question id: 23667

It can be difficult for bacteria to produce functional eukaryotic proteins even when all the components necessary for gene expression are present because ________.

#Unit 13. Methods in Biology

eukaryotes do not use the Shine-Dalgarno sequence
many eukaryotic proteins must be post-translationally modified
of the size difference between eukaryotic and prokaryotic ribosomes
of differences in the prokaryotic and eukaryotic genetic codes

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TLS Online TPP Program

#Question id: 9578

#Unit 10. Ecological Principles

Bergmann’s rule states that,

TLS Online TPP Program

#Question id: 11077

#Unit 7. System Physiology – Animal

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: 7498

#General Aptitude

Two trains of length 250 m and 140 m are running on parallel lines in the same direction at 58 km/h and 32 km/h respectively. Find the time taken by the slower train to pass the driver of the faster one.

TLS Online TPP Program

#Question id: 28063

#Unit 1. Molecules and their Interaction Relevant to Biology

Characteristics of Thermostable proteins are

a. loosely packed core as evidenced by a high surface-to-volume ratio.

b. High amounts of Arg

c. High amount of Ala in helices

d. Stable at high temperature due to High protein’s hydrophobic core and high incidence of salt bridges