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Functional megaspore in an angiosperm develops into:
Winged pollen grains are present in:
Anemophilly type of pollination is found in:
What type of pollination takes place in Vallisneria?
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by:
Which of the following has proved helpful in preserving pollens as fossils?
The residual persistent part which forms the perisperm in the seeds of beet is :
What is common between vegetative reproduction and Apomixis?
The coconut water and the edible part of coconut are equivalent to:
Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called:
Hair found in the inflorescences of Zea mays is the modification of:
What is the direction of the micropyle in the anatropous ovule?
Which one of the following is resistant to enzyme action?
In Angiosperms, pollen tubes liberate their male gametes into the:
Endosperm is formed during double fertilization by:
Wind pollinated flowers are:
Apomictic embryos in Citrus arise from:
What does the filiform apparatus do at the entrance into the ovule?
Which one of the following statements is wrong?
Which of the following depicts the correct pathway of transport of sperms?