|
We find that Rhizobium forms nodules on the roots of leguminous plants
|
|
1
|
1188
|
December 28, 2016
|
|
Name the most crucial enzyme found in root nodules
|
|
1
|
1952
|
December 28, 2016
|
|
A section of root nodule of chick-pea plant appears pink
|
|
1
|
2917
|
December 28, 2016
|
|
Write two names for each of the following
|
|
1
|
1250
|
December 28, 2016
|
|
Give only the schematic representation of nodule formation in plants
|
|
0
|
2100
|
December 28, 2016
|
|
Why do plants of the legume family usually contain more protein than other plants?
|
|
0
|
1764
|
December 28, 2016
|
|
Prior to sowing rice
|
|
1
|
1212
|
December 28, 2016
|
|
Mycorrhiza is a mutualistic association
|
|
1
|
1272
|
December 28, 2016
|
|
Carnivorous plants like Nepenthes and venus
|
|
1
|
751
|
December 28, 2016
|
|
Nitrogen fixation is shown by prokaryotes and not eukaryotes. Comment?
|
|
0
|
2615
|
December 28, 2016
|
|
What are the conditions necessary for fixation of atmospheric nitrogen by Rhizobium
|
|
1
|
1673
|
December 28, 2016
|
|
Explain with examples macronutrients, micronutrients, beneficial nutrients, toxic elements and essential elements
|
|
0
|
1752
|
December 28, 2016
|
|
It is observed that deficiency of particular element
|
|
1
|
1598
|
December 28, 2016
|
|
Hydroponics have been shown to be a successful technique for growing of plants
|
|
1
|
1882
|
December 28, 2016
|
|
Why is purification of water and nutrient salts, so important in studies involving mineral nutrition using hydroponics
|
|
0
|
1350
|
December 28, 2016
|
|
Why is that in certain plants deficiency symptoms
|
|
1
|
656
|
December 28, 2016
|
|
A farmer adds/supplies
|
|
1
|
1131
|
December 28, 2016
|
|
In what form do plants absorb phosphorus from the soil?
|
|
1
|
1478
|
December 28, 2016
|
|
How are the terms critical concentration
|
|
1
|
1267
|
December 28, 2016
|
|
Describe two important functions of each of the element
|
|
1
|
660
|
December 28, 2016
|
|
An element is involved in the formation of mitotic spindle
|
|
1
|
2216
|
December 28, 2016
|
|
'All elements that are present in a plant need not be essential to its survival'. Comment
|
|
0
|
563
|
December 28, 2016
|
|
If a plant shows a symptom which could develop due to deficiency of more than one nutrient
|
|
1
|
759
|
December 28, 2016
|
|
Mention why do plants need potassium and magnesium?
|
|
0
|
686
|
December 28, 2016
|
|
Which of the following statements are true?
|
|
1
|
756
|
December 28, 2016
|
|
How is sulphur-important for plants?
|
|
1
|
1423
|
December 28, 2016
|
|
'Minerals are absorbed by plants through roots or leaves'
|
|
1
|
713
|
December 28, 2016
|
|
State what will happen if plants are supplied with
|
|
1
|
609
|
December 28, 2016
|
|
What are protoplasmic elements?
|
|
0
|
1154
|
July 22, 2016
|
|
Name the scientist who first time demonstrated that plants can be grown in soil - less cultures
|
|
0
|
562
|
July 22, 2016
|