OBJECTIVES OF ECOLOGY AND POPULATION
abidaFollowing are the objectives of ecology niche and population shown in the form of Multiple choice questions (MCQ's) Multiple Choice Questions MCQs Four options are given at the end of…
Subjective & Short Questions of Geneticengineering Biotechnology
rubabSUBJECTIVE QUESTION 1-What is genetic engineering? Give its uses 2-Describe different basic genetic engineering techniques. 3. Describe different techniques of isolation of DNA? 4-What is transformation? Give transformation in animals…
Nastic Movements – Plant in response to external stimuli
sanaThe non-directional movements of the plant in response to external stimuli are called nastic movement. The variation in the intensity of some external- factor acts as stimulus. The direction of…
Genetic engineering Biotechnology – Definition & Key points
TERMS DEFINITIONS Genetic engineering The process of manipulating genes. usually outside the organism's normal reproductive process is called genetic engineering or genetic modification (GM) or gene splicing. Sonification It is…
Geotropism or Gravitropism
The tropic movement in response to gravity of earth is called geotropism or gravitropism. The tip of the stem grows away from the gravity (negative geotropism) and the root tips…
MODEL SUBJECTIVE QUESTION OF ECOLOGY INDIVIDUAL AND POPULATION
Discuss energy as abiotic environment. Discuss temperature as abiotic environment. Write note on population growth. How population growth does is regulated? What is intraspecific competition? Write note on interspecific interactions.…
DEFINITIONS AND KEY POINTS OF ECOLOGY INDIVIDUAL AND POPULATION
TERMS DEFINITIONS Habitat All living (biotic) and nonliving (abiotic) characteristics of the area in which an animal lives is called habitat. Tolerance range Certain range of values in which…
Interspecific Interactions , Competition , Coevolution & Symbiosis
The interactions among members of the different species are called interspecific competition. Members of other species can affect all char cteristics of a population. Interspecific interactions are herbivory, predation, competition,…
Basic Genetic Engineering Techniques
Genetic engineering techniques of such gene manipulation involve Isolation of a specific deoxyribonucleic acid (DNA) molecule Or molecules to be replicated (the passenger DNA) The joining of this DNA with…
Phototropism
The tropic movement of the part of plant in response to stimulus of light is called phototropism. Almost all part of the plant shows phototropism. I. Stem: A potted plant…