Practice Questions

TLS Online TPP Program

#Question id: 11291

A small lake has three trophic levels- phytoplankton (autotrophs), Zooplankton (herbivore) and planktivorous fish (primary carnivore). In this lake, addition of nutrients is allowed to study the 'bottom up' effects". What is the expected biomass of phytoplankton and zooplankton tropic levels?

#XL - R Botany

Zooplankton biomass will increase and phytoplankton biomass will decrease.
Zooplankton biomass will decrease and phytoplankton biomass will increase.
The biomasses of zooplankton and phytoplankton will increase while planktivorous remain unchange
The biomasses of all tropic level increases

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TLS Online TPP Program

#Question id: 6949

#XL - T Zoology

During gastrulation in Xenopus, the future mesoderm and endoderm move inside the embryo through the "blastopore"; in contrast, in chickens, gastrulation involves cells moving inward through the:

TLS Online TPP Program

#Question id: 1766

#XL - Q Biochemistry

Which of the following antibody is prominent antigen receptor expressed on B Cells?

TLS Online TPP Program

#Question id: 28117

#XL - U Food Technology

What is the reason for blanching vegetables prior to freezing?

TLS Online TPP Program

#Question id: 420

#XL - Q Biochemistry

The structure of NAD+ does not include: