NEET Practice Questions (MCQs) with Answers & Solutions

The scientific name of wheat is Triticum aestivum, which follows the binomial nomenclature system introduced by Carl Linnaeus. The first part 'Triticum' is the genus name, and the second part 'aestivum' is the specific epithet that distinguishes the species within the genus.

Taxonomic hierarchy refers to the step-wise arrangement of categories used for the classification of living organisms. It arranges organisms into groups based on similarities and differences, starting from the broadest level (Domain) to the most specific level (Species).

An increase in the number of individuals or entities can occur through both growth (increase in size/mass of an individual) and reproduction (formation of new offspring). Therefore, both growth and reproduction contribute to an increase in number.

NCERT page number-4; para 2

Living organisms are self-replicating (capable of reproducing), self-regulating (maintaining internal homeostasis), evolving (undergoing changes over generations), interactive systems capable of responding to external stimuli from the environment.

By increasing the area of observation, the range (number or extent) and variety (diversity) of organisms encountered will increase. A larger observation area allows for the study of a wider range of habitats and ecosystems, leading to the discovery of more diverse life forms.