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
Answer the following question.
Opuntia has spines but Carissa has thorns. What is the difference?
Answer the following question.
Teacher described Hibiscus as solitary Cyme. What it means?
Write a short note on fusiform root.
Write a short note on fasciculated tuberous root.
Write a short note on stolon.
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?
A wiry outgrowth was seen on a plant arising from in between the leaf and stem.
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 observed large leaves of coconut and small leaves of Mimosa. Teacher asked it what way they are similar?
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.
Differentiate with diagrammatic representation: Racemose and cymose inflorescence.
