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

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

Advertisements
Advertisements

प्रश्न

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

पर्याय

  • Thick stem, long internodes, high sugar content and disease resistant.

  • Thick stem, high sugar content and profuse flowerin

  • Thick stem, short internodes, high sugar content, disease resistant

  • Thick stem, low sugar content, disease resistant

MCQ
Advertisements

उत्तर

Thick stem, long internodes, high sugar content and disease resistant.

Explanation:

A sugarcane farmer prefers plants with thick stems (for more juice), long internodes (for higher yield), high sugar content (for better quality), and disease resistance (for healthy growth and productivity).

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Strategies for Enhancement in Food Production - MULTIPLE CHOICE QUESTIONS [पृष्ठ ६२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 9 Strategies for Enhancement in Food Production
MULTIPLE CHOICE QUESTIONS | Q 8. | पृष्ठ ६२
नूतन Biology [English] Class 12 ISC
पाठ 11 Strategies for Enhancement in Food Production
Test Your Progress | Q 1. 20. | पृष्ठ ४८०

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Name the high-yielding semi-dwarf varieties of wheat selected and introduced in India in 1963.


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


Suggest four important steps to produce a disease resistant plant through conventional plant breeding technology.


Identify ‘a’, ‘b’ and ‘c’ in the following table:

S. No. Crop Variety Insect Pests
1. Brassica Pusa Gaurav    ‘a’
2. Flat bean Pusa Sem 2
Pusa sem 3
   ‘b’
 
3.    ‘c’   Pusa Sawani
Pusa A-4
Shoot and fruit borer

Plant breeding technique has helped sugar industry in North India. Explain how.


Vijaya, Padma, Kanti and Jayanti are high-yielding varieties of ______.


List the two steps the classical plant breeding involves.


Give the scientific term used for the preservation of germplasm at a very low temperature.


Give an account of mutation breeding with examples.


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


Column - I contains names of host plant while Column - II contains names of viral dieases. Find the correct option.

  Column-I   Column-II
(I) Banana (p) little leaf
(II) Sugarcane (q) bunchy top
(III) Papaya (r) leaf roll
(IV) Brinjal (s) grassy shoot
    (t) leaf curl

In hybridization experiments 'true breeding' means off-springs show ____________.


The science of changing and improving the heredity of plants is called ______


Sonora – 64 is a variety of ______.


Mechanism of fast Speciation in crop plants is ______.


If a diploid cell is treated with colchicine then it becomes:


Mutations in plant cells can be induced by ______


Use of certain chemicals and radiation to change the base sequences of genes of crop plants is termed ______.


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


Life style diseases are increasing alarmingly in India. We are also dealing with large scale malnutrition in the population. Is there any method by which we can address both of these problems together?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×