English

Explain the concept of tissue culture.

Advertisements
Advertisements

Question

Explain the concept of tissue culture.

Answer in Brief
Advertisements

Solution

  1. ‘Ex vivo growth of cells or tissues in an aseptic and nutrient-rich medium’ is called tissue culture.
  2. Nowadays, a complete organism can be developed from a single cell or from tissue with help of the tissue culture technique.
  3. A liquid, solid or gel-like medium prepared from agar, which supplies nutrients and energy necessary for tissue culture is used in this technique.
  4. 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

shaalaa.com
  Is there an error in this question or solution?
Chapter 17: Introduction to Biotechnology - Exercise [Page 208]

APPEARS IN

Balbharati Science and Technology [English] Standard 9 Maharashtra State
Chapter 17 Introduction to Biotechnology
Exercise | Q 9. ii | Page 208

RELATED QUESTIONS

Describe the methodology of tissue culture.


Name the technology that has helped scientists to propagate on a large scale the desired crops in a short duration. List the steps carried out to propagate the crops by the said technique.


Mention two advantages of micro propagation.


In the following questions/statements has four suggested answers. Rewrite the correct answer

Opening and closing of stomata is due to:

(A) Ca2+

(B) Na+

(C) K+

(D) Cl–


Give three anatomical differences between a monocot root and a dicot root


Why are xylem and phloem classified as complex tissues?


Describe different steps involved in tissue culture technique


Give one significant contribution of the given scientists:

P. Maheshwari


You have obtained a high yielding variety of tomato. Name and explain the procedure that ensures retention of the desired characteristics repeatedly in large populations of future generations of the tomato crop.


Give one significant difference between :

ECG and EEG


Answer the following question.
Explain the relevance of "Totipotency" and "Somaclones" in raising healthy banana plants from virus-infected banana plants.


The large number of genetically identical offsprings produced by micropropogation are called ____________.


Which of the following helps bamboo and grasses to elongate?


Callus is ______. 


Can gamma rays used for crop improvement programmes prove to be harmful for health? Discuss.


What is protoplast fusion?


The culture medium (nutrient medium) can be referred to as a ‘highly enriched laboratory soil. Justify the statement.


“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.


What are the physical barriers of a cell in the protoplast fusion experiment? How are the barriers overcome?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×