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Polyembryony commonly occurs in...

Polyembryony commonly occurs in

A

banana

B

tomato

C

potato

D

citrus

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Polyembryony**: Polyembryony refers to the phenomenon where multiple embryos develop from a single fertilized egg. This means that more than one embryo can arise from the same ovule. 2. **Characteristics of Polyembryony**: The embryos produced in polyembryony are similar to each other because they originate from the same egg, but they are genetically distinct. This means that while they may share some genetic material, they are not identical. 3. **Occurrence of Polyembryony**: In polyembryony, there can be a range of embryos produced, typically between 2 to 40 embryos from a single fertilized egg. Among these, there is usually one regular embryo, while the others are considered adventive embryos. 4. **Identifying the Correct Option**: The question asks where polyembryony commonly occurs among the given options: banana, tomato, potato, or citrus. 5. **Conclusion**: Based on the understanding of polyembryony, it is known that this phenomenon is commonly found in citrus plants. Therefore, the correct answer is **citrus**. **Final Answer**: Polyembryony commonly occurs in **citrus**. ---

**Step-by-Step Solution:** 1. **Understanding Polyembryony**: Polyembryony refers to the phenomenon where multiple embryos develop from a single fertilized egg. This means that more than one embryo can arise from the same ovule. 2. **Characteristics of Polyembryony**: The embryos produced in polyembryony are similar to each other because they originate from the same egg, but they are genetically distinct. This means that while they may share some genetic material, they are not identical. 3. **Occurrence of Polyembryony**: In polyembryony, there can be a range of embryos produced, typically between 2 to 40 embryos from a single fertilized egg. Among these, there is usually one regular embryo, while the others are considered adventive embryos. ...
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NCERT FINGERTIPS ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. Select the correct statements regarding parthenocarpy.

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  2. This is an example of a very old viable seed excavated from Arctic Tun...

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  3. Polyembryony commonly occurs in

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  4. In a case of polyembryony if an embryo develops from the synergid and ...

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  5. An embryo may sometimes develop from any cell of embryo sac other tha...

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  6. In angiosperms, female gametophte is called as embryo sac. Given figur...

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  7. Pollen grains that would easily germinate on stigma are found to germi...

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  8. In cereals, one or few outermost layers of the endosperm become highly...

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  9. Consider the following statements. (i) Polyspermy may bring about fe...

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  10. Given figures show the pollen-stigma interaction, where pollen wall pr...

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  11. Among the terms listed below, those that are not technically correct n...

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  12. Embryo sac is to ovule asis to an anther.

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  13. In a typical complete, bisexual and hypogynous flower the arrangement ...

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  14. A dicotyledonous plant bears flowers but never produces fruits and see...

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  15. The outermost and innnermost wall layers of microsporangium in an anth...

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  16. During microsporogenesis, meiosis occurs in

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  17. From among the sets of terms given below, identify those that are asso...

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  18. Starting from the innermost part, the correct sequence of parts in an ...

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  19. From the statements given below, choose the option that are true for a...

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  20. Autogamy can occur in a chasmogamous flower if

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