TLS Online TPP Program

#Question id: 815


The cis conformation shows Cα atoms are on the same side of the peptide bond, is ∼8 kJ mol−1 less stable than the trans conformation. Why?

#Part-A Aptitude & General Biotechnology
  1. steric interference between ketone and amide group

  2. because of steric interference between neighboring side chains

  3. conformational entropy will be high in cis conformation

  4. because the peptide bond is less stable

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TLS Online TPP Program

#Question id: 10570

#Part-B Specialized Branches in Biotechnology

The diffusion coefficient (Ds ) is a characteristic of the substance

a) diffusion in liquid is much faster than diffusion in air

b) larger molecules have smaller diffusion coefficients

c) diffusion in air is much faster than diffusion in a liquid

d) Larger molecules have larger diffusion coefficient

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 10571

#Part-B Specialized Branches in Biotechnology

Uniform spacing patterns in plants such as the creosote bush are most often associated with

TLS Online TPP Program

#Question id: 10572

#Part-B Specialized Branches in Biotechnology

In 2005, the United States had a population of approximately 295,000,000 people. If the birth rate was 13 births for every 1,000 people, approximately how many births occurred in the United States in 2005?

TLS Online TPP Program

#Question id: 10573

#Part-B Specialized Branches in Biotechnology

Which of the following was shown continuous iteroparity life history strategy?

TLS Online TPP Program

#Question id: 10575

#Part-B Specialized Branches in Biotechnology

If the per capita birth rate (b) and per capita death rate (d) in one year is 0.80 and 0.20 respectively. if the initial population size is 600, what will be net change (dN) in population size in one year

TLS Online TPP Program

#Question id: 10576

#Part-B Specialized Branches in Biotechnology

There is a species with following feature Low dispersion, late breeder, high investment in care for the young.Which of the following above feature showing growth pattern and survival ship curve?