Advertisements
Advertisements
Question
Explain the concept of tissue culture.
Advertisements
Solution
- ‘Ex vivo growth of cells or tissues in an aseptic and nutrient-rich medium’ is called tissue culture.
- Nowadays, a complete organism can be developed from a single cell or from tissue with help of the tissue culture technique.
- A liquid, solid or gel-like medium prepared from agar, which supplies nutrients and energy necessary for tissue culture is used in this technique.
- Its uses are in the production of cash crops, improvement in varieties of cash crops, increase in abilities of plants to withstand environmental stresses, vaccine production, early diagnosis of congenital diseases, organ transplant, cancer research, production of artificial skin, cartilage, etc. in laboratories.

Various processes in tissue-culture
APPEARS IN
RELATED QUESTIONS
How are somatic hybrids obtained?
Explain micropropagation and somatic hybridization.
Mention two advantages of micro propagation.
Mention one significant difference between Parenchyma and Sclerenchyma.
Explain the transpiration pull theory for an ascent of sap
Why are xylem and phloem classified as complex tissues?
Attempt any TWO of the following:
Enlist the applications of tissue culture.
Answer the following question.
Explain the relevance of "Totipotency" and "Somaclones" in raising healthy banana plants from virus-infected banana plants.
In plant tissue culture auxin is used for ____________.
From the following statements which is NOT correct?
Callus is ______.
Given below are a few statements regarding somatic hybridization. Choose the correct statements.
- protoplasts of different cells of the same plant are fused
- protoplasts from cells of different species can be fused
- treatment of cells with cellulase and pectinase is mandatory
- the hybrid protoplast contains characters of only one parental protoplast
What is protoplast fusion?
“Give me a living cell of any plant and I will give you a thousand plants of the same type” Is this only a slogan or is it scientifically possible? Write your comments and justify them.
Discuss how the property of plant cell totipotency has been utilised for plant propagation and improvement
The pH of nutrient medium for plant tissue culture is in the range of ______.
Write a short note on callus culture.
Write a short note on suspension culture.
