| 1. | Eggs starts developing in human female ? | |
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After the first menstruation
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Only after her birth
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When she is in her mothers womb
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When she attains puberty
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Report Question| 2. | Male reproductive organ in flowering plant is ? | |
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Ovary
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Stamen
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Corolla
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Carpel
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| 3. | Where does fertilisation take place ? | |
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Cervix
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Fallopian tube
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Vagina
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Uterus
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| 4. | The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called ? | |
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Womb
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Uterus
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Placenta
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Villi
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| 5. | In a potato, vegetative propagation takes place by ? | |
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grafting
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leaf
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root
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stem tuber
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| 6. | A feature of reproduction that is common to amoeba, spirogyra and yeast is that ? | |
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They are all multicellular
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They reproduce only sexually
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They are all unicellular
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They reproduce asexually
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| 7. | In human males, the testes lie in the scrotum, because it helps in the ? | |
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Formation of sperm
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Process of mating
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All the above
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Easy transfer of gametes
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| 8. | A pair of duct arising from testis, which carry sperms are ? | |
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urethra
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oviduct
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vas deferens
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fallopian tube
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| 9. | Vegetative propagation refers to formation of new plants from ? | |
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Stem, leaves and flowers
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Stem, flowers and fruits
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Stem, roots and leaves
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Stem, roots and flowers
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| 10. | An unisexual flower ? | |
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Has either petal or sepal
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Do not have carpel
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Has either carpel or stamen
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Do not have stamen
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