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प्रश्न
List the three states the annuals and biennial angiosperms have to pass through during their life cycle.
उत्तर
Vegetative, reproductive and senescent phases are the phases asociated with annual and biennial plants.
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संबंधित प्रश्न
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.
Give an example of an angiosperm seed that has a perisperm. Name the part the perisperm develops from.
Define Racemose inflorescence
Explain the events upto double fertilisation after the pollen tube enters one of the synergids in an ovule of an angiosperm.
Fragrant flowers with well developed nectaries are an adaptation for ______.
Verticillaster inflorescence is a characteristic feature of ______.
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.
What is the similarity between gymnosperms and angiosperms?
Which of the following statement is incorrect?
In angiosperms, the site of sexual reproduction is ______.
