Morphology of Plants - Stem (Class -XI)
Questions about plant stem morphology including types of stems, buds, modifications, branching patterns, and stem characteristics in various plants
Questions
The hair found on stem is
- unicellular
- bicellular
- multicellular
- tricellular
Length of stem depends upon
- axillary buds
- terminal buds
- accessory buds
- lateral buds
Which bud enters a dormant state whenever the branch is not needed?
- Mixed bud
- Axillary bud
- Accessory bud
- Terminal bud
Adventitious bud is a type of
- floral bud
- leaf bud
- mixed bud
- apical bud
What is common between China rose, canna and coconut?
- They all are shrubs.
- They all have erect stems.
- They all have weak stems.
- They all are trees.
Find the odd one out.
- Pea
- Smilax
- Clematis
- Betel
Sinistrose twining is observed in
- sem
- pea
- convolvulus
- tinospora
The modified thorns of bougainvillaea are
- terminal buds
- axillary buds
- accessory buds
- adventitious buds
Where are bulbils placed in an onion?
- Axillary placed
- On the leaf
- In place of flowers
- On the base of swollen roots
The plants which have an erect stem with distinct swollen nodes and internodes are called
- decurrent
- excurrent
- caudex
- culms
Which of the following parts of a pea plant is modified into tendril?
- Stem
- Petiole
- Leaf apex
- Stipule
The buds found in maple trees are
- superposed accessory buds
- collateral accessory buds
- adventitious buds
- hairy buds
Woody twiners or climbers that are generally found in the forests of Madhya Pradesh in India are called
- scramblers
- linna
- root climbers
- tendril climbers
In which of the following plants is decurrent branching observed?
- Coconut
- Eucalyptus
- Mango
- Betel nut
Prostrate stems are the stems of
- climbers
- creepers
- trailers
- herbs