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State the condition where male and femal...

State the condition where male and female flowers are borne on the same plant.

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Monoecious
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In ul((i)) conditions, both male and female flowers are borne on same plant an example of such plants is ul((ii)) .

Correct the statement . When male and female flower are born separately is the same plants, its is dioecious.

Assertion : Cucurbita is a monoecious plant. Reason : In Cucrbita, both male and femle flowers are present on the same plant.

Assertion : Although geitonogamy is functionally crosspollination involving a pollinating agent, genetically it is similar to autogamy. Reason : In geitonogamy, pollen grains from the anthers of one flower are transferred to the sigma of another flower borne on the same plant.

Study the given statements about gymnosperrms and select the correct option. (i). Mode of fertilisation is siphonogamy (ii). Male and female cones are borne on same tree in pinus. (iii). Endosperm represents female gametophyte.

Corect the sentences, if required, by changing the underlined word. Plants with male and female reproductive structures present on the same plant is called ul("dioecious") .

Deposition of pollen grain on the stigma of another flower of the same inflorescence or on the same plant is called _____.

Correct the statement if required by changing of underlined words only. Tranference of pollen gains between two flowers borne an the same plant is called xenogamy.

In what type of reproduction male and female gametes are involved ?

When male and female flowers borne on separate plants, the condition is called

MBD PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-QUESTION BANK
  1. The outer wall of the pollen grain is called ……….

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  2. Transfer of pollen grains from anther to stigma of the same flower.

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  3. State the condition where male and female flowers are borne on the sam...

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  4. Process of formation of seed (embryo) directly form the egg without fe...

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  5. Pollination by wind.

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  6. Inability of gametes to fuse with each other in particular combination...

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  7. In ......, pollen tube enters through micropyle into the ovule.

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  8. Development of fruit without fertilization is called:

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  9. Fusion of egg with male gamete is called :

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  10. Process of formation of pollen grains is the anther.

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  11. Asexual reproduction in plants is also called.

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  12. A type of vegetative propagation where the lower branches of the plant...

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  13. In grafting, the root system used is called.

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  14. Air layering is also called.

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  15. Exine is formed of substance called ……..

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  16. Ovules with two integuments are called.

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  17. A typeical female gametophyte of angiosperms containsnumber of nuclei.

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  18. Egg and two synergide constitute the.

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  19. State the condition when stamens mature earlier than carpels.

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  20. Seeds with enlarged and persistent endosperm are called.

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