Question

Crossword puzzle

Down
1. Transfer of pollen grains from the anther to the stigma.
3. The muscular lower portion of the uterus.
5. The zygote develops into a baby here.
Across
2. A disc-like organ through which the embryo absorbs food and oxygen.
4. Female reproductive organ producing gamete, in both plants and animals.
6. The outermost whorl protecting the floral whorls in the bud stage.

Accepted Answer

Down
1. Transfer of pollen grains from the anther to the stigma is known as pollination. It is followed by fertilisation. Seeds can only be produced when pollen is transferred between flowers of the same species.
3. The muscular lower portion of the uterus is the cervix. It connects the uterus to the vagina.
5. The zygote develops into an embryo in the uterus. It provides protection and nutrition to the developing embryo.

Across
2. A disc-like organ through which the embryo absorbs food and oxygen is the placenta. It is connected to the foetus with the help of the umbilical cord.
4. Female reproductive organ producing gamete, in both plants and animals is the ovary.
6. The outermost whorl protecting the floral whorls in the bud stage is the calyx. It is made up of sepals.

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