A mutation that confers a more advantageous phenotype to an organism, relative to Individuals in the same population without the mutation, is positive selection of that organism.

TLS Online TPP Program

#Id: 10193

#Unit 6. System Physiology – Plant

DZ appears to be biologically stable because of its resistance to CKX and is generally found in small quantities except for some legumes

TLS Online TPP Program

#Id: 2910

#Unit 13. Methods in Biology

The rate of sedimentation is dependent upon the applied centrifugal field (cm s-2), G,

that is determined by the radial distance, r, of the particle from the axis of rotation (in cm)

and the square of the angular velocity ω, of the rotor (in radians per second):

TLS Online TPP Program

#Id: 3706

#Unit 2. Cellular Organization

When a genome contains a cluster of genes with related sequences, mispairing between nonallelic loci can cause unequal crossing over. This produces a deletion in one recombinant chromosome and a corresponding duplication in the other.

TLS Online TPP Program

#Id: 100

#Unit 5. Developmental Biology

Massive cell rearrangements and migrations precede or accompany conditional specification.

TLS Online TPP Program

#Id: 6087

#Unit 10. Ecological Principles

The Himalayas (Largest Hot spot in india) 

This region holds a record of having 163 endangered species which includes the Wild Asian Water Buffalo, One-horned Rhino, and as many as 10,000 plant species, of which 3160 are endemic. This mountain range covers nearly 750,000 km2.