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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
Give one example of a unisexual flower.
What is the name of female part of a flower?
Multiple choice question. Tick (✓) the correct choice:
The male gamete is present inside the which germinates.
- the style
- the stigma
- the anther
- the ovary
Fill in the blank:
Seeds are formed from________.
You have to perform the experiment, "To identify the different parts of an embryo of a gram seed." Describe the procedure that you would follow.
Find an odd one out.
Pollen grains from anther are transferred to the stigma.
Match the following
| 1. | Petal | Opuntia |
| 2. | Fern | Chrysanthemum |
| 3. | Phylloclade | Attracts insect |
| 4. | Hooks | Spore |
| 5. | Sucker | Bignonia |
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.
Draw the diagram of a flower and label the four whorls. Write the names of gamete producing organs in the flower.
