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 Consider the matrix given below 

Maryland Mammoth variety of to­bacco (Nicotiana tabacum), tomato, cotton, Hyoscyamus niger (Henbane), Spinacia (spinach) sunflower, cucumber Biloxi variety of Soybeans (Glycine max), Cocklebur (Xanthium pennsylvanicum), Beta vulgaris (Sugar beet)

 

How many of these plants are day neutral plants
 

Option: 1

7


Option: 2

4


Option: 3

3


Option: 4

1


Answers (1)

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Day Neutral Plants:

 
  • These plants flower in all photoperiods ranging from 5 hours to 24 hours continuous ex­posure. 
  • Some of the examples of these plants are tomato, cotton, sunflower, cucumber and certain varieties of peas and tobacco.

Some of the examples of day neutral plants are tomato, cotton, sunflower, cucumber and certain varieties of peas and tobacco.
 

Posted by

seema garhwal

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