Advertisements
Advertisements
प्रश्न
Which among the following has specialised tissue for conduction of water?
- Thallophyta
- Bryophyta
- Pteridophyta
- Gymnosperms
पर्याय
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
Advertisements
उत्तर
(iii) and (iv)
Explanation -
InKingdomPlantae,vasculartissues i.e., specialised tissues for the conduction of water and minerals (xylem) and for the translocation of food (phloem) are present in the groups Pteridophyta, Gymnospermae, and Angiospermae. The groups Thallophyta and Bryophyta do not possess vascular tissues for the conduction of water, minerals, and food.
APPEARS IN
संबंधित प्रश्न
Agar-Agar is obtained from _____ algae.
Pinus is a closed seeded plant.
Match the following.
| Cyanophyceae | Green algae |
| Chlorophyceae | Blue-green algae |
| Phaeophyceae | Red algae |
| Rhodophyceae | Brown algae |
Define - Thallus.
Write any three economic importance of algae.
Thallophyta, bryophyta and pteridophyta are called as ‘Cryptogams’. Gymnosperms and Angiosperms are called as ‘phanerogams’. Discuss why? Draw one example of Gymnosperm.
______ is a blue-green algae.
Classification of algae was given by ______.
Minute algae floating on the surface of the water are called ______.
______ got from algae is used to prepare growth medium in laboratories.
