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Pollination is aided by biotic and abiot...

Pollination is aided by biotic and abiotic agents. Identify the type of pollination in Vallisneria, coconut and grass.

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Vallisnaria - Water pollination
Coconut and grass - Wind pollination
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Illustrate pollination in vallisneria

Types of pollination in Commelina is

Read the following statements and find out the incorrect statements. a. Plants use two abiotic (wind and water) and one biotic (animals) agent to achieve pollination. b. Majority of plants use abiotic agents for pollination. c. Only a small proportion of plants uses biotic agents. d. Pollination by water is common among abiotic pollinators. e. Pollination by wind is quite rare in flowering plants and is restricted to about 30 genera mostly monocotyledons.

Wind is an abiotic agent that helps in pollination. Write any six features of wind pollinated flowers.

Wind is an abiotic agent that helps in pollination. Write any six features of wind pollination flowers.

Assertion, Geitonogamy is functionally cross-pollination involving pollinating agent and genetically it is similar to autogamy since the pollen grains come from the another plant. Reason: Geitonogamy is the only type of pollination which during pollination brings genetically different types of pollen grains to the stigma.

MAXIMUM PUBLICATION-SEXUAL REPRODUCTION IN FOLLOWING PLANTS-EXERCISE
  1. Plant A with combined desired characters that are inherited from paren...

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  2. If the diploid chromosome number of a plant is 24. Find out the number...

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  3. Pollination is aided by biotic and abiotic agents. Identify the type o...

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  4. Give the technical terms for the following Produce seeds without fer...

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  5. Give the technical terms for the following Persistent nucellus

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  6. Give the technical terms for the following Cotyledons of grass famil...

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  7. Give the technical terms for the following Protective sheath of radi...

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  8. Why do you think the zygote is dormant for some time in a fertilized o...

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  9. In some plants self pollination is prevented by genetic mechanism of e...

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  10. In some plants self pollination is prevented by genetic mechanism of e...

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  11. If one can induce parthenicarpy through the application of growth subs...

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  12. Embryosac or female gametophyte of angiosperm is 7 celled and 8 nuclea...

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  13. If you squeeze a seed of orange, you might observe many embros of diff...

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  14. If the chromosome number of plant species is 16. What would be the chr...

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  15. If the chromosome number of plant species is 16. What would be the chr...

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  16. Observe the flow chart given below. Fill in the blank 1 and 2. Write t...

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  17. Apple and mango are fruits. But they are formed in different ways. How...

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  18. The synergids have special cellular thickening. Name the thickening an...

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  19. Analyse the table and fill in the blank.

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  20. Observe the figure given below. Label the parts a,b,c and d.

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