मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान इयत्ता ११

Ethylene is used for ______.

Advertisements
Advertisements

प्रश्न

Ethylene is used for ______.

पर्याय

  • Retarding ripening of tomatoes

  • Hastening of ripening of fruits

  • Slowing down ripening of apples

  • Both Hastening of ripening of fruits and Slowing down ripening of apples

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

Ethylene is used for hastening of ripening of fruits.

Explanation:

Hastening the ripening of fruits

shaalaa.com
Plant Growth Regulators - Physiological Effects of Plant Growth Regulators
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 15: Plant Growth and Development - Exercises [पृष्ठ ८४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 11
पाठ 15 Plant Growth and Development
Exercises | Q 1. | पृष्ठ ८४

संबंधित प्रश्‍न

Ethylene was discovered by


Coconut water contains ______.


Apples are generally wrapped in waxed paper to ______.


To increase sugar production in sugarcanes, they are sprayed with ______.


Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to

Cause sprouting of potato tuber


Plant growth substances (PGS) have innumerable practical applications. Name the PGS you should use to

Inhibit seed germination


In botanical gardens and tea gardens, gardeners trim the plants regularly so that they remain bushy. Does this practice have any scientific explanation?


Auxins are growth hormones capable of promoting cell elongation. They have been used in horticulture to promote growth, flowering and rooting. Explain the meaning of the following terms related to auxins.

Anti-auxins


Auxins are growth hormones capable of promoting cell elongation. They have been used in horticulture to promote growth, flowering and rooting. Explain the meaning of the following terms related to auxins.

Synthetic auxins


Define parthenocarpy. Name the plant hormone used to induce parthenocarpy.


A gardener finds some broad-leaved dicot weeds growing in his lawns. What can be done to get rid of the weeds efficiently?


On germination a seed first produces shoot with leaves, flowers appear later, Why do you think this happens?


Fill in the blanks:

______ hormone initiate rooting.


Name a hormone which is gaseous in nature


Name a hormone which induces flowering in long day plants


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×