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Name the part of gynoecium that determines the compatible nature of pollen. - Biology

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प्रश्न

Name the part of gynoecium that determines the compatible nature of pollen.

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उत्तर

Stigma

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पाठ 2: Sexual Reproduction in Flowering Plants - VERY SHORT ANSWER [पृष्ठ १२]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 2 Sexual Reproduction in Flowering Plants
VERY SHORT ANSWER | Q 2. | पृष्ठ १२

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Why do you think the zygote is dormant for sometime in a fertilised ovule?


Describe any two devices in a flowering plant which prevent both autogamy and geitonogamy.


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:

Where does the germination of the pollen grain take place and how?


The question has four options. Choose the correct answer:
One male gamete fuses with the egg and forms a diploid zygote. This process is called


What is polyembryony? How it can commercially exploited.


In double fertilization, the first male gamete fuses with the egg and the second male gan1ete fuses with which of the following?


By which of the following the megasporangium proper of an angiosperm ovule is represented?


By which of the following double fertilization is exhibited?


Identify the function of filiform apparatus.


Following diagram represents double fertilization. Identify the INCORRECT label.


In a fertilised embryo sac, the haploid, diploid, and triploid structures are ______.


The female gametophyte of a typical dicot at the time of fertilisation is ______.


______ have the smallest seeds in the plant kingdom.


Double fertilization is a distinctive feature of ______.


All the events from pollen deposition on the stigma until pollen tubes enter the ovules are together referred to as ______.


In the figure given below label the following parts: male gametes, egg cell, polar nuclei, synergid and pollen tube


Select the option that shows the correctly identified 'U', 'X', 'Y' and 'Z' in a developing dicot embryo.


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