मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Give two important contributions of Dr. M. S. Swaminathan. - Biology

Advertisements
Advertisements

प्रश्न

Give two important contributions of Dr. M. S. Swaminathan.

टीपा लिहा
Advertisements

उत्तर

  1. M.S. Swaminathan developed short-duration high-yielding varieties of rice including scented Basmati.
  2. He is also known for the development of the concept of crop cafeteria, crop scheduling and genetically improving the yield and quality.
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Strategies for Enhancement in Food Production - VERY SHORT ANSWER [पृष्ठ ६६]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 9 Strategies for Enhancement in Food Production
VERY SHORT ANSWER | Q 22. | पृष्ठ ६६

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Give reason :
Emasculation is done in a flower which is selected as female parent.


What is ‘biofortification’?


How has the breeding programme helped in improving the public nutritional health? State two examples in support of your answer.


Identify 'A', 'B', 'C' and 'D' in the given table.
 

Crop Variety Resistance to disease
   A    Himgiri Leaf rust
Cauliflower Pusa Shubhra    B   
Brassica Pusa Swarnim    C   
Cowpea    D    Bacterial blight

Name any two common Indian millet crops.


Enumerate four objectives for improving the nutritional quality of different crops for the health benefits of the human population by the process of "Biofortification".


Define Osmotic pressure.


What are components of water potential? Explain


Explain selective breeding. Give any 'two' examples and their nutrients obtained by selective breeding. 


Answer the following question.
How did plant breeding techniques help north Indian farmers to develop cane with desired characters?


While studying the history of the domestication of various cultivated plants _______ were recognized earlier.


Importing better varieties and plants from outside and acclimatizing them to the local environment is called


Which one of the following combination would a sugarcane farmer look for in the sugarcane crop?


The scientific process by which crop plants are enriched with certain desirable nutrients is called ______.


The agriculture sector of India employs about ______.


Name a man-made cereal? Trace how it was developed and where is it used?


The term ‘desirable trait’ can mean different things for different plants. Justify the statement with suitable examples.


It is said, that diseases are spreading faster due to globalisation and increased movement of people. Justify the statement taking the example of H5N1 virus.


Give a reason for the following:

The continuous inbreeding of crops may lead to reduced fertility and productivity. However, the self-pollinated crops do not show the ill-effects of inbreeding.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×