Advertisements
Advertisements
प्रश्न
Fill in the following blank with suitable word :
The name of the structure in the flower in which the male gamete is formed is...........
Advertisements
उत्तर
The structure of a flower in which the male gamete is formed is pollen.
APPEARS IN
संबंधित प्रश्न
A student while observing an embryo of a pea seed in the laboratory listed various parts of the embryo as given below:
Testa, Tegmen, Radicle, Plumule, Micropyle, Cotyledon.
On examining the list the teacher remarked that only three parts are correct. Select three correct parts from the above list:
(a) Testa, Radicle, Cotyleddon
(b) Tegmen, Radicle, Micropyle
(c) Cotyledon, Plumule, Testa
(d) Radicle, Cotyledon, Plumule
Where are the pollen grains produced?
Where are a plant's sex organs located?
What are the reproductive organs in a flower?
Draw a neat sketch of the stamen of a flower. Mark in it filament and anther.
Draw a neat sketch of the carpel of a flower. Mark in it stigma, style and ovary.
Explain the terms 'cross-pollination'?
The correct sequence of reproductive stages occurring in flowering plants is ______
In what ways is fertilisation in a plant different from fertilisation in a human?
Fill in the blanks:
A stamen consists of ______ and ________.
What part is played by stamens and carpels in reproduction?
Describe an activity to demonstrate phototropism.
Which of the following is the outermost protective layer of anther?
In a flowering plant, archesporium gives rise to ______.
Give reason for the following:
Fertilization cannot take place in flowers if pollination does not occur.
Double fertilization is essential for formation of ______.
Sketch and label the essential and accessory whorls of flower.
What is the function of calyx?
What is puberty?
