TLS Online TPP Program

#Question id: 4196


The role of EF-Tu in bacterial protein synthesis is

#Part-A Aptitude & General Biotechnology
  1. formation of the peptide bond.

  2. positioning the correct aminoacyl-tRNA at the A site.

  3. positioning the correct aminoacyl-tRNA at the P site.

  4. moving the mRNA by one codon.

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TLS Online TPP Program

#Question id: 10882

#Part-B Specialized Branches in Biotechnology

The difference between net and gross primary productivity would likely be greatest for

TLS Online TPP Program

#Question id: 10883

#Part-B Specialized Branches in Biotechnology

Ecosystem having a three trophic level in which number of species is given in table


 Total 50 number of link among these trophic levels present. What is value of connectance in ecosystem? 

TLS Online TPP Program

#Question id: 10884

#Part-B Specialized Branches in Biotechnology

Herbivore ingests plant material with 1000 k j energy form producer and 300 kJ loss as feces waste; additionally herbivore invests 300 k j energy in respiration. What is production efficiency of that herbivore?

TLS Online TPP Program

#Question id: 10885

#Part-B Specialized Branches in Biotechnology

In a field experiment, autotrophs are provided a 14C-labelled carbon compound for photosynthesis. Radioactivity (14C) levels were then monitored at regular intervals in all the trophic levels. In which ecosystem is the radioactivity likely to be detected in longer time at the higher trophic level?

TLS Online TPP Program

#Question id: 10886

#Part-B Specialized Branches in Biotechnology

Much greater proportion of energy fixed by autotrophs is transferred to the herbivore level in the open ocean ecosystem than in a forest ecosystem because

TLS Online TPP Program

#Question id: 10887

#Part-B Specialized Branches in Biotechnology

What is a linkage density of community A and B RESPECTIVELY?