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प्रश्न
What is Mellitophily?
उत्तर
Pollination carried out by Bees is said to be mellitophily.
संबंधित प्रश्न
Where and how does triple fusion take place?
Fill in the blanks with suitable words.
Transference of pollen grains from anthers to stigma of the same flower is called ________.
Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4 and 5.
Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows:
What happens to
i) Ovary
ii) Ovule after fertilisation
Explain the pollination process in Salvia
Explain the pollination process in maize.
Define fertilization.
The question has four options. Choose the correct answer:
The study of fruits is known as
Describe the process of double fertilization.
Describe the process of double fertilization in angiosperms and add a note on its significance.
After fertilization the ovule becomes ______.
In majority of plants pollen is liberated at
Define triple fusion.
What is polyembryony? How it can commercially exploited.
Give a concise account of the steps involved in the fertilization of an angiosperm plant.
If the cells of the nucellus in the angiosperm ovule contain 24 chromosomes, then ____________ chromosomes will be present in the endosperm of a self-pollinated flower.
Double fertilization and triple fusion were discovered by ______.
Ovules fall off after fertilization.
Double fertilization is a distinctive feature of ______.
Can an unfertilised, apomictic embryo sac give rise to a diploid embryo? If yes, then how?
