Practice Questions

TLS Online TPP Program

#Question id: 12757

Biomanipulation can best be described as

#XL - T Zoology

Removing many of the next higher trophic level organisms so that the struggling trophic level below can recover.
A means of reversing the effects of pollution by applying antidote chemicals that have a neutralizing effect on the community.
An example of how one would use bottom-up model for ecosystem restoration.
Adjusting the population numbers of each of the trophic levels back to the numbers that they were before man started disturbing ecosystems.

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TLS Online TPP Program

#Question id: 31418

#XL - S Microbiology

Which nutritional group does a bacterium belong to if it obtains energy from a chemical source, with 𝐶𝑂2 as the principal carbon source, and an inorganic electron donor?

TLS Online TPP Program

#Question id: 1599

#XL - S Microbiology

Name the class of MHC which is recognized by CD4 TH cell.

TLS Online TPP Program

#Question id: 3000

#XL - S Microbiology

Mycoplasmas are bacteria that lack cell walls. On the basis of this structural feature, whichstatement concerning mycoplasmas should be true?

TLS Online TPP Program

#Question id: 19783

#XL - P Chemistry

The correct Schrodinger’s wave equation for an electron with E as total energy and V as potential energy is

TLS Online TPP Program

#Question id: 18004

#XL - T Zoology

Which of the following flower parts develops into a seed?