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 Multiplication of sexually derived sterile hybrids Storage and transportation of propogates TRUE ANSWER : ? YOUR ANSWER : ?
Subculturing is similar to propagation by cuttings because All of these it uses scions to produce new microshoots it separates multiple microshoots and places them in a medium they both use in vitro growing conditions TRUE ANSWER : ? YOUR ANSWER : ?
When plated only in nutrient medium, how much time is required for the protoplast to synthesize new cell wall? 10-15 days 15-17 days 5-10 days 2-5 days TRUE ANSWER : ? YOUR ANSWER : ?
Which breeding method uses a chemical to strip the cell wall of plant cells of two sexually incompatible species? Mass selection Transformation Transpiration Protoplast fusion TRUE ANSWER : ? YOUR ANSWER : ?
Cell fusion method includes the preparation of large number of plant cells with cell wall cells from different species single plant cell stripped of their cell wall plant cells stripped of their cell wall TRUE ANSWER : ? YOUR ANSWER : ?
What is/are the benefit(s) of micropropagation or clonal propagation? Multiplication of disease free plants All of these Rapid multiplication of superior clones Multiplication of sexually derived sterile hybrids TRUE ANSWER : ? YOUR ANSWER : ?
Which method of plant propagation involves the use of girdling? Layering Cuttings Micropropagation Grafting TRUE ANSWER : ? YOUR ANSWER : ?
What is meant by 'Organ culture' ? 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 Maintenance alive of a whole organ, after removal from the organism by partial immersion in a nutrient fluid Cultivation of organs in a laboratory through the synthesis of tissues 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 : ?
A(n) __________ is an excised piece of leaf or stem tissue used in micropropagation. medium explant microshoot scion TRUE ANSWER : ? YOUR ANSWER : ?