Identify the type of placentation and its example shown in the diagram below
Axile placentation in lemon
Marginal placentation in pea
Parietal placentation in Brassica
Basal placentation in sunflower
A.
Axile placentation in lemon
Given diagram represents the axile placentation in lemon. The ovary is two or more locular and syncarpous. Ovules are attached to central or axile column.
What is meant by modification of root? What type of modification of root is found in the:
(a) Banyan tree
(b) Turnip
(c) Mangrove trees
Justify the following statements on the basis of external features:
(i) Underground parts of a plant are not always roots.
(ii) Flower is a modified shoot.
How is a pinnately compound leaf different from a palmately compound leaf?
Explain with suitable examples the different types of phyllotaxy.
Define the following terms:
(a) aestivation
Define the following terms:
(c) placentation
Define the following terms:
(c) actinomorphic
Define the following terms:
(d) zygomorphic
Define the following terms:
(e) superior ovary
Define the following terms:
perigynous flower
Mock Test Series
