DEFINITIONS AND KEY POINTS OF MORPHOLOGY
sidraInflorescence A group of flower is called inflorescence. Simple inflorescence -The inflorescence in which branching of the main axis or peduncle is racemose or cymose is called simple inflorescence. Racemose…
Social Behaviors in Animals
abidaThe interactions among members of the same species are called social behavior. It is also applied to animals of different species. But it excludes predator-prey interactions. LIVING IN GROUPS Animal…
OBJECTIVES Of APPLICATIONS OF GENETICS IN PLANT IMPROVEMENT
rubabMultiple Choice Questions (MCQs) The crossing of different varieties of plants species is called: (a) Hybridization (b) Inbreeding (c) Fertilization (d) None 2-Mutations code for the same amino acid: (a)…
BEHAVIORAL ECOLOGY
Behavioral ecologists investigate following aspects of animals: Orientation and navigation: How animals find their way? Habitat selection: How they find a place to live? Foraging behavior: What foods they select…
Subjective & Short Questions Of APPLICATIONS OF GENETICS IN PLANT IMPROVEMENT
SUBJECTIVE QUESTION 1-Give application of genetics in plant improvement. What is genetic variability? Give its importance. What is gene mutation? Give its types. Write note on genetic recombination. What…
TEMPERATURE (VARIATION IN LIGHT)
sanaTemperature is one of the most important ecological factors. It regulates many physiological processes of the plant. The metabolic processes are low at a certain minimum temperature. It increases at…
COMMUNICATION
The transfer of information from one animal to another is called communication. It requires a sender and receiver. Both these animals are mutually adapted to each other. One animal acts…
DEFINITATION & KEY POINTS OF APPLICATIONS OF GENETICS IN PLANT IMPROVEMENT
TERMS DEFINITIONS Hybridization The crossing of different varieties of plants species is called hybridization. Transgenic plants The plants with foreign DNA are called transgenic plants. Genetic variability The amount …
Quality of Light
Sun provides al1 forms of energies in the earth. Solar energy reaches the earth in form of electromagnetic waves. The wave length of these waves ranges between 290-5000 millimicrons. The…
RELEASE OF NEW VARIETIES
New variety is developed by some breeder. Breeder has copy right or intellectual property right User new variety. According to UPOV (International Union for the Protection of New Varieties of…