MORPHOLOGICAL CHARACTERS OF FRUITS
sidraThe ripend overy containing seeds is called fruit. some fruits are without seeds for example banana. These fruits are called parthencarpic. A. Simple Fruits The fruits formed from a single…
ESTABLISHMENT OF VARIETIES
rubabA population of plants that differ consistently from the typical form of the species, occurring naturally in a geographical area is called plant variety. In botanical nomenclature, variety is a…
PLANT BREEDING
Plant breeding Is the purposeful manipulation of plant species in order to create J. 91 genotypes and phenotypes for specific purposes. This manipulation involves either controlled pollination, genetic engineering, or…
History of ecology
sanaMan always has utilized environmental information to collect food, trap animals, find edible plants, sow seeds, harvest his crops and at times, to migrate towards favourable habitat. The history of…
HYBRIDIZATION
The organism produced as a result interbreeding between two animals or plants of same taxa or different taxa is called hybrid. The process of hybrid formation is called hybridization. There…
Mutagens – Types , Selection and Significance
Definition: A mutagen is a substance or agent that induces heritable change in cells or organisms. Mutagenesis is the processes that result in genetic change. A mutation is any change…
INTRODUCTION OF GENETIC VARIABILITY
The amount by which individuals ill a population differ from one another due to their genes, rather than their environment is called genetic variability. the study of genetic variability is…
Objective of Concepts Of Ecology
Multiple Choice Questions (MCQs) The group of inter-breeding individuals belonging to same species is: (a)Habitat (b) population ( C ) C0mmunity (d) Individual All populations within an ecosystem is: (a) Habitat …
Subjective And Short Questions of Concepts Of Ecology
MODEL SUBJECTIVE QUESTION: Discuss scope and development of ecology. Give types of communities. Write note on ecological niche. Discuss ecology as an experimental science. Give different applications of ecology. SHORT…
Definations and Key points of Concepts Of Ecology
TERMS Definations Ecology Ecology is defined as the study of the relationship of organisms to their environment. Environment The physical and biological conditions under which an organism lives is called…