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Unisexuality of flower prevents:...

Unisexuality of flower prevents:

A

autogamy, but not geitonogamy

B

both geitonpgamy and xenogamy

C

geitonogamy, but not xenpgamy

D

autogamy and geionogamy

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List any two strategy adopted by bisexual flowers to prevent self-pollination .

List any two strategy adopted by bisexual flowers to prevent self-pollination.

Read the following statements and select the correct option. Statement 1 : Unisexual flowers are either staminate flowers or pistillate flowers. Statement 2: Both monoeious and dioeious plants have unisexual flowers.

If unisexual and bisexual flowers are seen in same plant then the plant is said to be …………………

A plant with both male flowers and bisexual flower is termed as:

In a bisexual flower , the stamens have been removed .Is it possible for this flower to profuce seeds .

Differentiate bisexual flower from unisexual flower.

A dioecious flowering plant prevents both:

Assertion : In some bisexual flowers, anthers and stigma mature at different times. Reason : This is a special adaptation in plants to prevent cross fertilization.

SARAS PUBLICATION-STRUCTURAL ORGANISATION IN ANIMALS AND PLANTS-EXAMPLE
  1. The population of an insect species shows an explosive increase in num...

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  2. The fleshy receptacle of syconus of fig encloses a number of:

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  3. Unisexuality of flower prevents:

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  4. The length of different internodes in a culm of sugarcane is variable ...

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  5. Carbohydrates are commonly found as strach in plant storages organs. W...

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  6. Replum is present in the ovary of flower of :

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  7. Earthworms have no skeleton but during burrowing, the anterior end bec...

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  8. Which one of the following is the true description about an animal con...

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  9. Which one of the followinfg groups of three animals each is correctly ...

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  10. Ground tissue includes

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  11. A fruit developed from hypanthodium inflorescence is called

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  12. Anatomically fairly old dicotyledonous root is distinguished from the ...

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  13. The annular and spirally thickened conducting elements generally devel...

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  14. Cotyledons and testa respectively are edible parts in:

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  15. Palisade parenchyma is absent in the leaves of

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  16. In barley stem, vascular bundles are

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  17. In unilocular ovary with a single ovule the placentation is:

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  18. Apomictic embryos in citrus arise from:

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  19. Keel is the characteristic feature of flower of

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  20. A common biocontrol agent for the control of plant diseases is:

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