Which is present in vascular bundle ofPinus?
Tracheids
Vessels
Companion cells
All of the above
A.
Tracheids
Tracheids are present in the phloem of all gymnosperms like Cycas, Pinus, etc. These are elongated cells in the xylem of vascular plants that serve in the transport of water and mineral salts.
Differentiate between the following:
liverworts and moss
Differentiate between the following:
homosporous and heterosporous pteridophyte
Differentiate between the following:
syngamy and triple fusion
How would you distinguish monocots from dicots?
Describe the important characteristics of gymnosperms.
Cyanobacteria are classified under
Fusion of two gametes which are dissimilar in size is termed as
Holdfast, stipe and frond are found in
A plant shows thallus level of organization. It shows rhizoids and is haploid. It needs water to complete its life cycle because the male gametes are motile. Identify the group to which it belongs to
Mock Test Series
