The type of sub-aerial stem modification depicted in the following diagram is present in
Important Questions on Morphology of Flowering Plants
Identify the statements as true (T) or false (F).
(a) Stem tendrils develop from axillary buds in gourds and grapevines.
(b) In Opuntia, the stem becomes flattened and fleshy. It contains chlorophyll and carries out photosynthesis.
(c) In Chrysanthemum, the lateral branches arise from the apex of the plant.
(d) Underground stems of grass and strawberry spread to new niches.
Match the following according to the form of stem.
|
Column – I |
Column – II |
|
a. Eichhornia |
(i) Sucker |
|
b. Pineapple |
(ii) Runner |
|
c. Mint |
(iii) Offset |
|
d. Grasses |
(iv) Stolon |
A lateral branch with short internode and each node bearing a rosette leaves and tuft of root is found in aquatic plants such as:
The leaf base is swollen to form __A__ in some __B__.
Which of the following statement is/are correct about palmately compound leaves?
(a) Possess bud in the axile of leaflets.
(b) Possess a number of leaflets attached laterally on the rachis.
(c) Have leaflets attached at a common point, i.e. at the tip of petiole.
(d) Are present in neem.
