Advertisements
Advertisements
प्रश्न
Identify the following figures and write down the types of leaves arrangement.
Advertisements
उत्तर
- The given figures represent phyllotaxy. It is the arrangement of leaves on the stem and branches in a specific manner.
- In first and second figure represents, alternate phyllotaxy. In this type of phyllotaxy, single leaf arises from each node of a stem. e.g. Mango
- In third figure represents opposite decussate phyllotaxy. In this type of phyllotaxy, a pair of leaf arise from each node and the consecutive pair at right angle to the previous one. e.g. Calotropis.
APPEARS IN
संबंधित प्रश्न
Write a short note on fasciculated tuberous root.
Write a short note on rhizome.
Write a short note on stolon.
Write a short note on Cymose inflorescence.
Write a short note on Perianth.
Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those conditions?
There was a green plant with flat stem, but no leaves. The entire plant was covered by soft spines.
Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those condition?
Many oblique roots were given out from the lower nodes, apparently for extra support.
Students were on the excursion to a botanical garden. They noted following observation. Will you be able to help them in understanding those condition?
Students cut open a Papaya fruit and found all the seeds attached to the sides. Teacher inquired about the possible placentation of Papaya ovary.
Observe the following figure and label the different parts.
Flippers of penguin and dolphins is an example of ______.
