Which Of The Following Is The Rootless Plant?

Both Wolfia, the tiniest angiosperm and a hydrophyte that floats, and Utricularia, a submerged hydrophyte, do not have roots.

Is an example of rootless plant?

One type of plant that does not have roots is algae.

Which plant is rootless plant?

Utricularia, Wolffia, Lemma, and other similar species are examples of rootless plants.

Which of the following is rootless floating plant?

Utricularia, often known as bladderwort, is a kind of insectivorous aquatic plant that grows underwater and has a rootless floating stem that bears leaves that are severely dissected.

Which of the following is a rootless Pteridophyte?

Salvinia is a rootless fern that grows there.

Is Lemna rootless plant?

There are five different genera that make up duckweeds. Members of the Wolffia and Wolffiella genera do not develop roots, whereas members of the Spirodela, Landoltia, and Lemna genera produce either a single root or a few roots. From Spirodela to Lemna, the quantity of roots decreases, and by the time they reach Wolffia, they have been completely eradicated.

Which water plant has no root?

The answer is that bryophytes do not have roots, stalks, or leaves. This category includes liverworts as well as mosses.

Is Vallisneria an Epihydrophily?

  • 2) At this time, epihydrophily is the mode of pollination in Vallisneria.
  • This method of pollination takes place on the surface of the water.
  • The female flower has a long pedicel that extends to the surface of the water, while the male flower, once it has broken down, floats on the water’s surface and releases pollen grain into the water.
  1. The female flower’s pedicel is longer than the male flower’s.
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Which roots do not have any roots?

Plants that do not have a basic root have what is known as adventitous roots as their basis for their root systems. What are some of the characteristics of an adventitious root? Adventitious roots are the names given to the roots that emerge on the plant from any part of the plant other than the initial root foundation.

Is Vallisneria Monoecious?

Because individual vallisneria plants are dioecious, this means that they can produce either male or female blooms. The female blooms are carried aloft on tall stalks that can reach as high as the surface of the sea.

Which of the following is a rootless aquatic plant in which a portion of the leaf forms a tiny sac for trapping insects a utricularia B Drosera C Nepenthes Ⓒ D dionaea?

Dionaea is a kind of aquatic plant that does not have roots and has leaf bladders that are used to catch insects.

What are the examples of free floating hydrophytes?

A) Free floating hydrophytes are plants that continue to float on the surface of water; however, in certain species the roots stay encased in the mud and only some elements of the plant like flowers and leaves float on water; as a result, the submerged leaves compensate for the absence of the roots. For instance, Pistia, Eichhornia, and Wolffia, amongst others.

Is Lemna an angiosperm?

Duckweeds are a popular name for the angiosperms that belong to the family Lemnaceae, which includes the tiniest angiosperms in the world. This family is comprised of five aquatic genera (namely, Landoltia, Spirodela, Lemna, Wolffia, and Wolffiella) and a total of 38 species of aquatic organisms.

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Which one of the following is heterosporous a Equisetum B dryopteris C Salvinia D adiantum?

Option b should be chosen. Explanation given by Salvinia, based on the following: The Salvinia plant has heterosporous spores. The formation of spores that are of two distinct sizes and have two separate developmental processes is an example of heterospory.

Which of the following is a fossil Pteridophyte a Lycopodium B Lygodium C Psilotum D Rhynia?

Answer in its entirety: Rhynia is a vascular plant genus that only contains one species and dates back to the Silurian and Devonian periods. It is classified as a fossil pteridophyte.

Which of the following is fossil plant?

Rhynia is a genus of vascular plant that lived during the Devonian era. It is a plant that has no leaves and no roots. On the other hand, it can produce spores in nature. The remains of this plant, in the form of fossils, were discovered in mineral formations.

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