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प्रश्न
Trace the path a male gamete takes to fertilise a female gamete after being released from the penis.
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उत्तर
Male gamete (sperm) travels in the female reproductive tract after being released. The path which it takes to fertilise the female gamete (egg) is the vagina, uterus, fallopian tube resulting in a zygote; Alternatively, accept the labelled figure of the human female reproductive system indicating the passage of sperm from vagina to uterus and then to fallopian tube for fertilisation resulting in a zygote.
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संबंधित प्रश्न
What is pollination?
State the name of the functional unit concerned with sexual reproduction.
Fill in the following blank with suitable word :
The name of the structure in the flower in which the male gamete is formed is...........
(a) Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals, petals, stamen and carpel.
(b) What name is given to (i) all the petals of a flower, and (ii) all the sepals of a flower?
(c) What are (i) stamen, and (ii) carpel, in a flower?
(d) What is the other name of carpel of a flower?
(e) What is the name of yellow powdery substance present in the anther of a flower?
Put a tick mark (✓) against the correct alternative in the following statement
Pollen is produced in the:
Fill in the blanks:
A carpel consists of ________ , ________ and ________.
What is cleistogamy? Write one advantage and one disadvantage of it, to the plant.
What does germination mean?
Write the functions of sepals
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its roots tip cells?
