List two agents of pollination
Question
List two agents of pollination
Solution
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Wind: This is an abiotic agent of pollination. Some plants have evolved to have light pollen grains that can be carried by the wind to other plants for pollination. This is common in grasses, conifers, and many deciduous trees.
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Insects: This is a biotic agent of pollination. Many plants have evolved to attract insects like bees, butterflies, and beetles, which carry pollen from one plant to another as they collect nectar. This is common in many flowering plants.
Similar Questions
What is pollination? Name the different agencies of pollination.
Pollinating agentsThe pollen-pistil interaction begins with pollination, followed by pollen adhesion to the stigma.After it adheres, it imbibes water and gets hydrated which initiates pollen tube germination.There are different agents of pollination like wind, insects, birds and water.Anemophilous flowers are pollinated by the agency of wind. These flowers are small andinconspicuous.. The pollen grains are very light, non-sticky and sometimes winged.Entomophilic flowers are pollinated by insects. These flowers are often attractive to look at withbright petals and are fragrant to attract the insect visitors to them. They often have broadstigmas or anthers to allow the insect to perch on it. Many of the insect-pollinated flowers alsosecrete nectar which attracts bees, butterflies or other similar insects to the flowers. The pollengrain surface of such flowers produce mucilaginous secretion.Hydrophilic flowers are pollinated by water. It is commonly found in algae, bryophytes,pteridophytes and some angiosperms. The pollen grains may have a mucilaginous covering toprotect it from getting wet.i The pollinating agent of an inflorescence of small dull coloured flowers with well exposedstamens and large feathery stigma isa. Water b. Wind c. Insects d. Birds.ii An example of biotic agent for pollination isa. Air b. Water c. Honey bee d. All of the aboveiii The pollen grains in the flowers are generally sticky that help them toa. stick on to the body of the insects b. float on waterc. float in the air d. fall on the ground safely.iv Which of the following statements seem to describe the water-pollinated submerged plants?a. The flowers do not produce nectar.b. The flower petals are not brightly coloured.c. The pollen grains have mucilaginous covering.d. The female flowers have long stalk to reach the surface.ORAssertion: The pollen grains are easily carried by the wind.Reason: They are very light and sometimes winged.a. Both assertion and reason are true, and the reason is the correct explanation of the assertion.b. Both assertion and reason are true, but the reason is not the correct explanation of theassertion .c. Assertion is true but the reason is false.d. Both assertion and reason are false
Pollination is an example of __________.Question 10Select one:a.a possible source of new drugsb.chemical diversityc.an ecosystem serviced.crop pest control
Name the pollinating agent of a flowering plant with large and coloured flowers withsticky stigma. State one characteristic feature of the pollen grains produced in suchflowers.
Pollination is the transfer of ______ to female plant parts by ______.Multiple choice question.seeds; waterpollen; wind or animalsseeds; wind or animalspollen; water
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