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It is known that some varieties of wheat are sown in autumn but are harvested around next mid summer
|
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1
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1349
|
December 29, 2016
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|
What is photoperiodism?
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1
|
4328
|
December 29, 2016
|
|
Why is the term short day plants a misnomer? Give one example of short day plants
|
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0
|
2588
|
December 29, 2016
|
|
If the critical photoperiod for a short-day plant
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1
|
1336
|
December 29, 2016
|
|
It is known that some varieties of wheat
|
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1
|
614
|
December 29, 2016
|
|
Nicotiana tabacum, a short-day plant,
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1
|
1498
|
December 29, 2016
|
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Would a defoliated plant respond to photoperiodic cycle? Why?
|
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0
|
1037
|
December 29, 2016
|
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What is the difference florigen and other growth hormones?
|
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0
|
1634
|
December 29, 2016
|
|
Light plays an important role in the life of all organism
|
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1
|
617
|
December 29, 2016
|
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Explain now it is possible that a short day plant
|
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1
|
674
|
December 29, 2016
|
|
Some varieties of wheat are known as spring wheat
|
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1
|
1468
|
December 29, 2016
|
|
Mention the factors which prove that phytohormones act synergisticalliy or antagonistically
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0
|
1262
|
December 29, 2016
|
|
What are plant growth regulators?
|
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1
|
1044
|
December 29, 2016
|
|
Explain why Exogenous application auxin fails to enhance the growth of intact plants
|
|
1
|
2828
|
December 29, 2016
|
|
Name a hormone, which is gaseous in nature
|
|
1
|
3666
|
December 29, 2016
|
|
Suggest some ways in which inhibitors might be important to plant survival
|
|
0
|
2183
|
December 29, 2016
|
|
Name the categories of plant hormones concerned with each of the following
|
|
1
|
1650
|
December 29, 2016
|
|
How are gibberellins useful in agriculture to improve productivity
|
|
0
|
3765
|
December 29, 2016
|
|
Which one of the plant growth regulators
|
|
1
|
910
|
December 29, 2016
|
|
While experimentation, why do you think it is difficult to assign any affect seen to any single hormone?
|
|
0
|
1029
|
December 29, 2016
|
|
The role of ethylene and abscisic acid is both positive and negative. Justify the statement
|
|
0
|
2858
|
December 29, 2016
|
|
On germination, a seed first produces shoots with leaves and flowers appear later
|
|
1
|
1206
|
December 29, 2016
|
|
List five main groups of natural plant
|
|
1
|
2226
|
December 29, 2016
|
|
How does spraying of sugarcane plants with gibberellins increase the yield of sugar?
|
|
0
|
1656
|
December 29, 2016
|
|
What is the mechanism underlying the phenomenon
|
|
1
|
931
|
December 29, 2016
|
|
The rice seedlings infected with fungus Gibberella fujikuroi is called foolish seedlings?
|
|
1
|
834
|
December 29, 2016
|
|
Where are the following hormones synthesised in plants
|
|
1
|
738
|
December 29, 2016
|
|
Plant growth regulators (PGRs) have innumerable practical applications
|
|
1
|
1688
|
December 29, 2016
|
|
What would be expected to happen if,
|
|
1
|
920
|
December 29, 2016
|
|
Which among the following is a long day plant sugar beet, sugarcane, tomato? Why is it so called?
|
|
0
|
1383
|
December 29, 2016
|