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TLS Online TPP Program

#Question id: 11406

Which of the following is true for a critically endangered species?

#XL - T Zoology
  1. Reduction in population size is greater than 90%; estimated extinction risk at least 80% in 10 years; area of occupancy less than 10 km^2 generations
  2. Reduction in population size is greater than 90%; estimated extinction risk at least 50% in 10 years; area of occupancy less than 100 km^2 generations
  3. Reduction in population size is greater than 90%; estimated extinction risk at least 50% in 10 years; extent of occurrence less than 10 km^2 generations
  4. Reduction in population size is greater than 90%; estimated extinction risk at least 50% in 10 years; area of occupancy less than 10 km^2 g 
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TLS Online TPP Program

#Question id: 19758

#XL - P Chemistry

Which of the following pair of species is isoelectronic and same structure ?
TLS Online TPP Program

#Question id: 4630

#XL - S Microbiology

Which pair would have been likely to agree that strata such as those depicted here were deposited gradually over long periods of time by subtle mechanisms that are still at work?
TLS Online TPP Program

#Question id: 11916

#XL - T Zoology

Which one of the following  features of an later community?
TLS Online TPP Program

#Question id: 8289

#XL - T Zoology

The term convergent evolution is most applicable to which of the following features?
TLS Online TPP Program

#Question id: 4918

#XL - R Botany

The two organelles responsible for cytoplasmic inheritance among eukaryotes are