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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
Name the parts A, B and C shown in the diagram and write their functions.
Write the names of those parts of a flower which serve the same function as the following do in the animals :
(i) testis,
(ii) sperm,
(iii) ovary,
(iv) egg
Where are the pollen grains produced?
Which of the following is not an unisexual flower?
a) Coconut
b) Papaya
c) Gulmohor
d) Maize
Answer the following question.
List two agents of pollination?
Draw a neat and labelled diagram.
Double fertilization in angiosperms
Observe the figure below. Write functions of the labelled parts.
Write the events involved in the sexual reproduction of a flowering plant.
a. Discuss the first event and write the types.
b. Mention the advantages and the disadvantages of that event.
What is the structural unit of sexual reproduction in plant?
Explain the post fertilization changes that occur in the ovary of a flower.
