| 1. | In the list of organisms given below, those that reproduce by the asexual method are ? | |
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Dog, Yeast, Amoeba
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Banana, Amoeba
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Dog, and Amoeba
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Banana, Yeast, Amoeba
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Report Question| 2. | The place where fertilization take place in the human body is ? | |
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vagina
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Ovary
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Oviduct
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Uterus
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| 3. | The fertilisation of human egg by the sperm takes place in ? | |
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vagina
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ovary
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oviduct
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uterus
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| 4. | Which of the following is a primary sex organ in a mammal ? | |
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Mammaiy glands
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Uterus
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Ovary
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Vagina
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| 5. | A feature of reproduction that is common to Amoeba, Yeast and Spirogyra is that ? | |
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they are all multicellular
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they reproduce asexually
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they are all unicellular
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they reproduce only sexually
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| 6. | Many unicellular organisms reproduce by the process of ? | |
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ovulation
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non-disjunction
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fission
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regeneration
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| 7. | Choose the correct statement ? | |
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The cell which is formed by the fusion of male and female gametes is called zygote.
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The fusion of a male gamete with a female gamete to form a zygote during the sexual reproduction is called fertilization.
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All the multicellular animals start their life from a single cell called zygote through sexual reproduction.
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All the above
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| 8. | The seed that contains the future plant is called the ? | |
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germ cells
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embryo
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seed coat
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cotyledons
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| 9. | The ability of an organism to develop whole body from a broken piece or fragment is called ? | |
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multiple fission
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regeneration
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budding
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binary fission
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| 10. | During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys ? | |
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Cracking of voice
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Weight gain
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Increase in height
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Loss of milk teeth
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