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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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1312
|
December 29, 2016
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|
What is photoperiodism?
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1
|
4279
|
December 29, 2016
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Why is the term short day plants a misnomer? Give one example of short day plants
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0
|
2535
|
December 29, 2016
|
|
If the critical photoperiod for a short-day plant
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1
|
1280
|
December 29, 2016
|
|
It is known that some varieties of wheat
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1
|
587
|
December 29, 2016
|
|
Nicotiana tabacum, a short-day plant,
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1
|
1462
|
December 29, 2016
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Would a defoliated plant respond to photoperiodic cycle? Why?
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0
|
1004
|
December 29, 2016
|
|
What is the difference florigen and other growth hormones?
|
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0
|
1590
|
December 29, 2016
|
|
Light plays an important role in the life of all organism
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1
|
583
|
December 29, 2016
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Explain now it is possible that a short day plant
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1
|
632
|
December 29, 2016
|
|
Some varieties of wheat are known as spring wheat
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1
|
1416
|
December 29, 2016
|
|
Mention the factors which prove that phytohormones act synergisticalliy or antagonistically
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0
|
1214
|
December 29, 2016
|
|
What are plant growth regulators?
|
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1
|
1007
|
December 29, 2016
|
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Explain why Exogenous application auxin fails to enhance the growth of intact plants
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1
|
2723
|
December 29, 2016
|
|
Name a hormone, which is gaseous in nature
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1
|
3627
|
December 29, 2016
|
|
Suggest some ways in which inhibitors might be important to plant survival
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0
|
2125
|
December 29, 2016
|
|
Name the categories of plant hormones concerned with each of the following
|
|
1
|
1507
|
December 29, 2016
|
|
How are gibberellins useful in agriculture to improve productivity
|
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0
|
3654
|
December 29, 2016
|
|
Which one of the plant growth regulators
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|
1
|
878
|
December 29, 2016
|
|
While experimentation, why do you think it is difficult to assign any affect seen to any single hormone?
|
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0
|
985
|
December 29, 2016
|
|
The role of ethylene and abscisic acid is both positive and negative. Justify the statement
|
|
0
|
2813
|
December 29, 2016
|
|
On germination, a seed first produces shoots with leaves and flowers appear later
|
|
1
|
1161
|
December 29, 2016
|
|
List five main groups of natural plant
|
|
1
|
2178
|
December 29, 2016
|
|
How does spraying of sugarcane plants with gibberellins increase the yield of sugar?
|
|
0
|
1607
|
December 29, 2016
|
|
What is the mechanism underlying the phenomenon
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|
1
|
896
|
December 29, 2016
|
|
The rice seedlings infected with fungus Gibberella fujikuroi is called foolish seedlings?
|
|
1
|
799
|
December 29, 2016
|
|
Where are the following hormones synthesised in plants
|
|
1
|
698
|
December 29, 2016
|
|
Plant growth regulators (PGRs) have innumerable practical applications
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|
1
|
1643
|
December 29, 2016
|
|
What would be expected to happen if,
|
|
1
|
877
|
December 29, 2016
|
|
Which among the following is a long day plant sugar beet, sugarcane, tomato? Why is it so called?
|
|
0
|
1337
|
December 29, 2016
|