subject

Plant Tissue Culture

Biology ⇒ Plant Biology

Plant Tissue Culture starts at 10 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Plant Tissue Culture. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 12
Define 'callus' in the context of plant tissue culture.
Describe the difference between organogenesis and somatic embryogenesis in plant tissue culture.
Describe the process of protoplast culture.
Describe the role of carbon source in plant tissue culture media.
Explain the term 'totipotency' in plant cells.
Explain why aseptic conditions are critical in plant tissue culture.
Explain why plant tissue culture is important for conservation of endangered plant species.
Name two common sterilizing agents used for surface sterilization of explants.
What is micropropagation?
What is the function of plant growth regulators in tissue culture media?
What is the main difference between direct and indirect organogenesis?
What is the main purpose of using a laminar airflow cabinet in plant tissue culture laboratories?
What is the main reason for using autoclaving in plant tissue culture?
What is the role of vitamins in plant tissue culture media?
What is the significance of using antioxidants in plant tissue culture media?
A researcher is attempting to culture a rare orchid species but observes that the explants consistently fail to develop roots, even though shoots are forming. Suggest two possible reasons for this failure and propose solutions based on plant tissue culture principles.
A student is preparing a plant tissue culture medium and accidentally omits the addition of a carbon source. Predict and explain the likely outcome for the cultured explants.
Describe how somaclonal variation can be both a challenge and an opportunity in commercial plant tissue culture.
Explain how the use of double-layered media can enhance the efficiency of somatic embryogenesis in plant tissue culture.
Explain the significance of using explants from juvenile tissues rather than mature tissues in plant tissue culture.