Practice Questions

TLS Online TPP Program

#Question id: 3292

Which of the following is correct observation?

#11. Evolution and Behavior

Niche partitioning allows for selection of differential patterns of resource usage, which can drive speciation
This narrowing of phenotypes causes a reduction in genetic diversity in a population
Extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype
The phenotypes grade become wide and caused increases the genetic diversity in a population

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TLS Online TPP Program

#Question id: 11380

#10. Ecological Principles

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

TLS Online TPP Program

#Question id: 12515

#6. System Physiology – Plant

The most widely used techniques allows detection of as little as 10^13 g ABA by

TLS Online TPP Program

#Question id: 7705

#9. Diversity of Life Forms

Based on this tree, which statement is correct?

TLS Online TPP Program

#Question id: 299

#1. Molecules and their Interaction Relevant to Biology

Which bond acts like a bridge two molecules formed by a covalent bond?

TLS Online TPP Program

#Question id: 23427

#Aptitude

If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?