tendrils examples

Common examples of tendril-producing plants are the grape, members of the squash or melon family (Cucurbitaceae), the sweet pea (Lathyrus odoratus), and the passionflowers (Passiflora species).

Is cucumber a stem tendril?

Answer: (a) Cucumber (Cucumssativus), have stem tendril from axillary bud.

What are the two types of tendrils?

Tendrils are the thin, thread-like growths on the stems or leaves of climbing plants. The two types of tendrils are stem tendrils and leaf tendrils. The tendrils grow towards the things they happen to touch. This phenomenon is known as thigmotropism.

Why a pea plant has tendrils?

Tendrils are contact-sensitive, filamentous organs that permit climbing plants to tether to their taller neighbors. Tendrilled legume species are grown as field crops, where the tendrils contribute to the physical support of the crop prior to harvest.

What are 2 examples of modified leaves?

Modification	Definition	Example
1) Tendrils	The leaves are modified into slender wiry and coiled structures called leaf tendrils and support climbers to climb	Pisum Sativum
2) Spines	The leaves modified into a pointed structure and usually protect them from herbivores.	Opuntia

In which plant the leaf tendrils are found?

Common examples of tendril-producing plants are the grape, members of the squash or melon family (Cucurbitaceae), the sweet pea (Lathyrus odoratus), and the passionflowers (Passiflora species).

Which of the following is a modified stem for protection?

Correct Answer : B. Thorn is a stiff, sharp-pointed woody projection on the stem or other part of a plant. Thorns are found in many plants such as Citrus, Bougainvillea. They protect plants from grazing animals.

What does tendrils mean in English?

1 : a leaf, stipule, or stem modified into a slender spirally coiling sensitive organ serving to attach a climbing plant to its support. 2 : something suggestive of a tendril creeping tendrils of fog.

What are tendrils answer?

Tendrils are the thin thread-like growths on the stems or leaves of climbing plants. The two types of tendrils are stem tendrils and leaf tendrils. The tendrils grow towards the things they happen to touch.

What is the definition of petiole?

1 : a slender stem that supports the blade of a foliage leaf. 2 : peduncle specifically : a slender abdominal segment joining the rest of the abdomen to the thorax in some insects. Other Words from petiole Example Sentences Learn More about petiole.

How do pea tendrils work?

How it works is that as the end of the tendril brushes against a promising support the cells that are in contact with it stop growing, while those on the opposite side of the tendril continue to elongate, pushing the tendril round in a clutching spiral.

What is meant by leaf tendrils?

In botany, a tendril is a specialized stem, leaf or petiole with a threadlike shape that is used by climbing plants for support, attachment and cellular invasion by parasitic plants, generally by twining around suitable hosts found by touch. They do not have a lamina or blade, but they can photosynthesize.

How do Cucumber tendrils work?

In 1865, Charles Darwin noted that the spiraling tendrils of the cucumber plant allow it to act in un-plantlike ways. By reaching for and grasping a support, then hoisting it toward the sun, tendrils allow the plant to move. Once tethered, the tendrils coil into a helix, shown in this video.

What are the 4 types of leaves?

There are three main parts of a leaf – Leaf base, leaf lamina, and petiole. There are two different types of leaves – simples leaves and compound leaves. The other types of leaves include acicular, linear, lanceolate, orbicular, elliptical, oblique, centric cordate, etc.

What is an example of a modified leaf?

Leaf-spines:

4.25) the minute leaves of the axillary bud are modified into spines. The leaf-apex in date-palm, dagger plant (Yucca) etc., is so modified, while in plants like prickly or Mexican poppy (Argemone), Amercian aloe (Agave), Indian aloe (Aloe), etc., spines develop on the margin as well as at the apex.

What are some examples of modified stems?

The stem modification that has enlarged fleshy leaves emerging from the stem or surrounding the base of the stem is called a bulb; it is also used to store food. Aerial modifications of stems include tendrils, thorns, bulbils, and cladodes..

Which part of the plant grapevine is modified as tendrils Why?

Answer. Explanation: In this type of stem modification, axillary bud modified into tendril for support and help the plant to climb.

What is a spine of a plant?

The spine is technically a modified, sharp-pointed leaf. Since it has a bud in its axil, the spine occurs in the relative position of a leaf. Some spines are called "stipular spines" because they are modified, sharp-pointed stipules at the base of a leaf.

Which type of leaf base is found in monocotyledons?

Answer. Parallel leaf vanation is found in the mono cot plants.

Is radish a modified stem?

A lot of what we call “root” vegetables are actually modified plant stems, but taproots are the real deal. A taproot is an enlarged root that's broad at the top, fleshy and tapers off at the bottom. ... Some tasty varieties of tap roots include beets, radishes, turnips and… Did you know carrots aren't always orange?

What are the four functions of a stem?

Stems have four main functions which are:

Support for and the elevation of leaves, flowers and fruits. ...
Transport of fluids between the roots and the shoots in the xylem and phloem(see below)
Storage of nutrients.
Production of new living tissue.

Which of the following is a modified root?

Storage roots, such as carrots, beets, and sweet potatoes, are examples of roots that are specially modified for storage of starch and water. They usually grow underground as protection from plant-eating animals.