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TLS Online TPP Program

#Question id: 11380

Which of the following is/are NOT valid explanation(s) for the observed pattern of species richness?

#XL - R Botany
  1. Older communities are more species rich.

  2. Large areas support more species.

  3. Absence of Natural enemies, area with more species richness
  4. Greater productivity permits existence of more species
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TLS Online TPP Program

#Question id: 9617

#XL - R Botany

The common ancestors of birds and mammals were very early (stem) reptiles, which almost certainly possessed 3-chambered hearts (2 atria, 1 ventricle). Birds and mammals, however, are alike in having 4-chambered hearts (2 atria, 2 ventricles). The 4-chambered hearts of birds and mammals are best described as
TLS Online TPP Program

#Question id: 10174

#XL - R Botany

A developmental process in which leaves express a set of biochemical and morphological adjustments that are suited to the particular environment in which the leaves are exposed known as
TLS Online TPP Program

#Question id: 3901

#XL - Q Biochemistry

Francois Jacob and Jacques Monod are responsible for
TLS Online TPP Program

#Question id: 18004

#XL - T Zoology

Which of the following flower parts develops into a seed? 
TLS Online TPP Program

#Question id: 17668

#XL - S Microbiology

The most recent common ancestor of all land plants was probably similar to modern-day members of which group?