Advertisements
Advertisements
प्रश्न
Differentiate long and dwarf shoot.
उत्तर
- long shoot -
- Long shoots or branches of unlimited growth
- The long shoot is present on the main trunk the apical buds grow indefinitely, They shorten gradually towards the tip, thus providing a pyramidal appearance to the tree. These branches bear scale leaves only.
- Long shoot and dwarf shoot are present
- dwarf shoot
- Dwarf shoot or branches of limited growth
- The scale leaves on the dwarf shoots
- They are borne on the dwarf shoot
- A dwarf shoot with a group of needle-like foliage leaves is known as foliar spur
APPEARS IN
संबंधित प्रश्न
When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm and an angiosperm?
What is protonema?
Read the following statements and select the correct option.
Statement I: Algae follows haplontic life cycle in which the dominant phase is sporophyte.
Statement II: In many algae zygote divides by meiosis to form haploid spores.
Seeds of gymnosperms have three generations, that is :
Find out the incorrect statement.
Life cycle of gymnosperm is ______.
Most algal genera show haplontic life style. Name an alga which is
- Haplo-diplontic
- Diplontic
Comment on the lifecycle and nature of a fern prothallus.
With the help of a schematic diagram describe the haplo-diplontic life cycle pattern of a plant group.
With the help of a schematic diagram describe the haplo-diplontic life cycle pattern of a plant group.