Organogenesis is genesis of organs formation of callus tissue both (a) and (b) formation of root and shoots on callus tissue TRUE ANSWER : ? YOUR ANSWER : ?
When plated only in nutrient medium, how much time is required for the protoplast to synthesize new cell wall? 2-5 days 5-10 days 15-17 days 10-15 days TRUE ANSWER : ? YOUR ANSWER : ?
What is/are the benefit(s) of micropropagation or clonal propagation? Multiplication of sexually derived sterile hybrids Multiplication of disease free plants Rapid multiplication of superior clones All of these 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 : ?
The ability of the component cells of callus to form a whole plant is known as redifferentiation dedifferentiation either (a) or (b) none of these TRUE ANSWER : ? YOUR ANSWER : ?
Which breeding method uses a chemical to strip the cell wall of plant cells of two sexually incompatible species? Transformation Protoplast fusion Transpiration Mass selection TRUE ANSWER : ? YOUR ANSWER : ?
What is meant by 'Organ culture' ? Introduction of a new organ in an animal body with a view to create genetic mutation in the progenies of that animal The aspects of culture in community which are mainly dedicated by the need of a specified organ of the human body 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 TRUE ANSWER : ? YOUR ANSWER : ?
Protoplasts can be produced from suspension cultures, callus tissues or intact tissues by enzymatic treatment with cellulotyic enzymes both cellulotyic and pectolytic enzymes proteolytic enzymes pectolytic enzymes TRUE ANSWER : ? YOUR ANSWER : ?
Subculturing is similar to propagation by cuttings because All of these they both use in vitro growing conditions it separates multiple microshoots and places them in a medium it uses scions to produce new microshoots TRUE ANSWER : ? YOUR ANSWER : ?
Agrobacterium based gene transfer is efficient with majority monocots and few dicots with both monocots and dicots only with monocots only with dicots TRUE ANSWER : ? YOUR ANSWER : ?