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प्रश्न
Name the terminal stage of ageing in the life cycle of plants
उत्तर
Maturation is the terminal stage of ageing in the life cycle of plants.
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संबंधित प्रश्न
Name the parts of an angiosperm flower in which development of male and female gametophyte take place.
List the three states the annuals and biennial angiosperms have to pass through during their life cycle.
Read the statement and answer the questions that follow.
A flower of brinjal has 520 ovules in its ovary. However, it produces a fruit with only 480 viable seeds.
(a) What could have prevented the rest of the 40 ovules from maturing into viable seeds? Explain giving a reason.
(b) Describe the development of a dicot embryo in a viable seed.
(c) Why certain angiospermic seed albuminous while others are exalbuminous? Explain.
A capsicum flower has 240 ovules in its ovary. But, it produces a fruit with only 180 viable seeds.
Define Racemose inflorescence
Explain the events upto double fertilisation after the pollen tube enters one of the synergids in an ovule of an angiosperm.
Sketch and label ‘structure of a pea flower’.
Fragrant flowers with well developed nectaries are an adaptation for ______.
Place the following groups of plants in order, beginning with those that first appeared on the earth and progressing toward those that appeared most recently in time.
Which of the following statement is incorrect?
