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TLS Online TPP Program

#Question id: 5543

What is the purpose of the chorion in terrestrial vertebrate embryos?

#5. Developmental Biology

  1. To keep the embryo moist

  2. To exchange oxygen and carbon dioxide with the environment

  3. To absorb nutrients stored in yolk

  4. To store nitrogenous waste

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TLS Online TPP Program

#Question id: 23522

#Aptitude

Biosphere Reserves are also notified as
TLS Online TPP Program

#Question id: 23523

#Aptitude

Who developed the 'hot spots concept' in 1988?
TLS Online TPP Program

#Question id: 23524

#Aptitude

On the basis of the type of environment being polluted, we may recognize
TLS Online TPP Program

#Question id: 23525

#Aptitude

Biodiversity is an abbreviation of
TLS Online TPP Program

#Question id: 23526

#Aptitude

An ecological community is an assemblage of
TLS Online TPP Program

#Question id: 23527

#Aptitude

Humans interfere with the natural phosphorus cycle by