Advertisements
Advertisements
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?
Advertisements
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 Racemose inflorescence.
Write a short note on rhizome.
Write a short note on Cymose inflorescence.
Write a short note on axile placentation.
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?
There was a green plant with flat stem, but no leaves. The entire plant was covered by soft spines.
Students were on the excursion to a botanical garden. They noted following observation. Will you be able to help them in understanding those condition?
Many plants in the marshy region had upwardly growing roots. They could be better seen during low tide.
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?
While having lunch onion slices were served to them. Teacher asked which part of the plant are you eating?
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.
Observe the following figure and label the different parts.
Differentiate with a diagrammatic representation Tap root and Adventitious roots.
