Hint: Insect-pollinated flowers are often sweetly-scented. They are large and have brightly colored petals. They usually contain nectar- to attract insects. They have pollen grains that are often sticky and spiky so that they can stick to the legs and body of insects.
What are the features of an insect-pollinated flower?
Features of insect-pollinated flower:
- Flowers are brightly coloured, scented and secrete nectar.
- Pollen grains are larger, sticky and spiny.
- Pollen grains are fewer in number as they are transported mechanically by insects.
- The stigma of flowers is small and deep within the corolla.
What are the characteristics of insect and wind pollinated flowers?
Differences between wind pollinated and insect pollinated flowers
|Wind pollinated flowers||Insect pollinated flowers|
|Stigma is feathery or sticky and hangs out of petals. Stamens are long and visible out of petals.||Stigma is small and is situated deep inside the petals.Stamens may be small and hidden inside petals.|
What are insect pollinated plants?
Insect pollinated flowers are those flowers which rely on insects ( e.g. bees, butterflies), birds (e.g. sunbird, hummingbird) and animals (e.g. bats) to transfer the pollen grains from the anther of one flower to the stigma of another flower. Some insect-pollinated flower examples are Sunflowers, Orchids and Buddleja.
Which of the following is not a characteristics feature of insect pollinated flower?
falooda is not a characteristics of insect pollinated flower.
What are characteristics of insects?
Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs of jointed legs, compound eyes and one pair of antennae. Insects are the most diverse group of animals; they include more than a million described species and represent more than half of all known living organisms.
How do you identify an insect-pollinated plant?
Flowers with brightly-coloured petals are usually insect-pollinated flowers. Insects carry pollen from one flower to another.
What is insect flower?
: pyrethrum sense 2a —usually used in plural.
How are insect pollinated flowers adapted?
Pollen grains are also adapted for insect pollination. Some pollen grains are hairy or spiky, and others are sticky, so they attach to the insect. Plants like wild grasses and cultivated cereals are wind pollinated. … The stigmas are long and feathery, which gives a large surface area for catching pollen.
Why do insects pollinate flowers?
Insect pollination is crucial to most gardens and is as simple as insects like bees, butterflies and wasps flying from flower to flower in order to collect nectar. … This fertilizes the flower and the plant will then grow seeds and the fruit around the seeds.
Which is not a characteristic feature of insects?
Answer and Explanation: The feature that is not found on most insects is two pairs of antennae.
Which of the following is a characteristic of bird pollinated plants?
Birds are usually attracted towards the flower which is bright coloured and has ample nectar which helps in pollination. Plants are adapted for bird’s pollination. Most bird pollinated flowers are red and have a lot of nectar, also they are unscented.
Which of the following features are possessed by the flowers pollinated by flies?
The flowers that are pollinated by flies are typically:
- Pale and dull to dark brown or purple.
- Sometimes flecked with translucent patches.
- Putrid order, like rotting meat , carrion, dung, humus, sap and blood.
- Nectar guides not present.
- Produce pollen.
- Flowers are funnel like or complex traps.