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प्रश्न
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?
Teacher showed them Marigold flower and said it is not one flower. What the teacher meant?
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उत्तर
- Marigold flower is an inflorescence in which flowers are produced in a definite manner on a peduncle.
- In Marigold, racemose type of inflorescence can be observed.
- In this, peduncle condenses to form a flat rounded structure called receptacle.
- Opening of flower centripetal i.e. younger flowers are towards the centre and open later, while older flowers towards the periphery and open first.
APPEARS IN
संबंधित प्रश्न
Write a short note on Region of cell maturation.
Write a short note on stolon.
Write a short note on Cymose inflorescence.
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?
A plant had leaves with long leaf apex, which was curling around 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?
Match the following.
| 'Group A' | 'Group B' |
|
1. |
A. Marginal |
2.  |
B. Basal |
3.  |
C. Axile |
4.  |
D. Free central |
5.  |
E. Parietal |
Observe the following figure and label the different parts.
Observe the following figure and label the different parts.
Differentiate with diagrammatic representation: Racemose and cymose inflorescence.
Differentiate with a diagrammatic representation Tap root and Adventitious roots.
