Subculturing is similar to propagation by cuttings because All of these it separates multiple microshoots and places them in a medium it uses scions to produce new microshoots they both use in vitro growing conditions TRUE ANSWER : ? YOUR ANSWER : ?
Which breeding method uses a chemical to strip the cell wall of plant cells of two sexually incompatible species? Transformation Mass selection Transpiration Protoplast fusion TRUE ANSWER : ? YOUR ANSWER : ?
In a callus culture increasing level of auxin to a callus induces shoot formation and increasing level of cytokinin promote root formation only auxin is required for root and shoot formation increasing level of cytokinin to a callus induces shoot formation and increasing level of auxin promote root formation auxins and cytokinins are not required TRUE ANSWER : ? YOUR ANSWER : ?
What is meant by 'Organ culture' ? Cultivation of organs in a laboratory through the synthesis of tissues Maintenance alive of a whole organ, after removal from the organism by partial immersion in a nutrient fluid The aspects of culture in community which are mainly dedicated by the need of a specified organ of the human body Introduction of a new organ in an animal body with a view to create genetic mutation in the progenies of that animal TRUE ANSWER : ? YOUR ANSWER : ?
Organogenesis is both (a) and (b) formation of root and shoots on callus tissue genesis of organs formation of callus tissue TRUE ANSWER : ? YOUR ANSWER : ?
Agrobacterium based gene transfer is efficient with both monocots and dicots only with monocots with majority monocots and few dicots only with dicots TRUE ANSWER : ? YOUR ANSWER : ?
Cell fusion method includes the preparation of large number of single plant cell stripped of their cell wall plant cells stripped of their cell wall plant cells with cell wall cells from different species TRUE ANSWER : ? YOUR ANSWER : ?
The phenomenon of the reversion of mature cells to the meristematic state leading to the formation of callus is known as redifferentiation either (a) or (b) none of these dedifferentiation TRUE ANSWER : ? YOUR ANSWER : ?
Protoplasts can be produced from suspension cultures, callus tissues or intact tissues by enzymatic treatment with pectolytic enzymes both cellulotyic and pectolytic enzymes cellulotyic enzymes proteolytic enzymes TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is considered as the disadvantage of conventional plant tissue culture for clonal propagation? Both (b) and (c) Less multiplication of disease free plants Storage and transportation of propogates Multiplication of sexually derived sterile hybrids TRUE ANSWER : ? YOUR ANSWER : ?