|
Why are bryophytes called amphibians of the plant kingdom?
|
|
1
|
405
|
July 9, 2019
|
|
Write a brief account of reproduction in algae
|
|
0
|
1631
|
December 15, 2016
|
|
On the basis of which three features, Selaginella shows traits of seed habit?
|
|
0
|
1874
|
December 15, 2016
|
|
Which algae are useful in nitrogen-fixation and how?
|
|
0
|
731
|
December 15, 2016
|
|
Natural system of classification is considered better than artificial system of classification. Explain
|
|
0
|
2554
|
December 15, 2016
|
|
List any two advantages of artificial system of classification
|
|
0
|
5423
|
December 15, 2016
|
|
On which criteria chemotaxonomy is based?
|
|
1
|
1965
|
December 15, 2016
|
|
Name the factors on which cytotaxonomy is based
|
|
0
|
881
|
December 15, 2016
|
|
What was the drawback of artificial system of classification?
|
|
0
|
9060
|
December 15, 2016
|
|
What is kingdom-Plantae?
|
|
0
|
697
|
December 15, 2016
|
|
Explain ihe following:
|
|
1
|
617
|
July 18, 2016
|
|
Explain the life cycle of Pine
|
|
0
|
7471
|
July 18, 2016
|
|
How many types of life cycle does green algae exhibit ? Explain
|
|
0
|
2454
|
July 18, 2016
|
|
What are the main characteristics of Gymnosperms?
|
|
0
|
2931
|
July 18, 2016
|
|
Explain briefly the alternation of generation in bryophytes
|
|
1
|
10888
|
July 18, 2016
|
|
Write the salient features of vascular plants?
|
|
0
|
1265
|
July 18, 2016
|
|
Give difference between syngamy and triple fusion
|
|
0
|
7412
|
July 18, 2016
|
|
Mention the ploidy of the following :
|
|
1
|
5254
|
July 18, 2016
|
|
What are identifying features of angiosperms or flowering plants?
|
|
0
|
2697
|
July 18, 2016
|
|
What are resins ? How are they useful?
|
|
0
|
767
|
July 18, 2016
|
|
What do you understand by double fertilization?
|
|
0
|
5293
|
July 18, 2016
|
|
What are the main classes of gymnosperms ? Briefly mention their properties
|
|
0
|
548
|
July 18, 2016
|
|
Mention the adaptation of seed plants to land
|
|
0
|
1548
|
July 18, 2016
|
|
"A seed encloses three generations one within the others". Justify the statement
|
|
0
|
2558
|
July 18, 2016
|
|
Distinguish between dicots and monocots
|
|
0
|
2701
|
July 18, 2016
|
|
Write a brief note on cycads and conifers
|
|
0
|
1110
|
July 18, 2016
|
|
What are the reasons for dominance of vascular plants on land?
|
|
0
|
3340
|
July 18, 2016
|
|
Explain how the development of apiaries help farmers
|
|
0
|
636
|
July 18, 2016
|
|
Both gymnosperms and angiosperms bear seeds but then why are they classified separately?
|
|
0
|
5983
|
July 18, 2016
|
|
Differentiate between Cryptogams and Phanerogams?
|
|
0
|
4973
|
July 18, 2016
|