When a group of leaflets line up at the top of the axis?
When the leaflets are arranged laterally along the rachis like feathers, they are called compound leaves. pinnately compound leaves. In pinnate compound leaves, the midrib forms a common axis called the rachis.
What is the palmar arrangement of leaflets?
In palmate compound leaves, leaflets form and radiate from a single attachment point called the distal end of the petiole or rachis. Another way to describe the palmate form is that the entire leaf structure is « palm » Shaped like your palm and fingers.
When a leaflet is connected to a common, it is called?
There are different types of compound leaves depending on how the leaflets are arranged. Leaves with smaller leaflets attached to the same or common point are called palmately compound leaves. A different number of leaflets may be attached to the spot. Therefore, the correct answer is ‘palmate‘.
When a large number of leaflets are attached to the end of the petiole, the leaf is called?
Pinnate (even): The leaflets are attached along an extension of the petiole called the rachis; the number of leaflets is even. palmate: The leaflet is attached to the tip of the petiole.
What is a shaft leaf?
1: Axial structure: eg. a(1): Elongated axis of inflorescence. (2) : Extension of compound leaf petiole with leaflets.
36 related questions found
What are shafts and petioles?
The term « petiole » refers to the portion of the leaf between the leaf base and the leaf blade. … the term »Axis » refers to the petiole extending into the leaf blade and the leaflet attached to the pinnate leaf palm. The leaves of the pinnate-leaf palm have petioles and rachis.
What does axis mean?
In plants, the axis is Main axis of composite structure. It can be the main stem of a compound leaf, such as in acacias or ferns, or the main flowering part of the inflorescence above the supporting pedicel.
What are flat petioles?
The pulvinus on the petiole is called pulvinulus.In some plants, the petioles flatten and widen fronds (aka phyllodia or cladophylls), true leaves may be reduced or absent. Thus, the fronds begin to function as leaves.
What are the 6 types of petioles?
The petiole is The stem that supports the leaves of a plant and attaches the leaves to the stem.
What does the petiole look like?
The petiole is the stem that connects the leaf and the base of the leaf.The leaves are the main photosynthetic surface of the plant, appearing green and flattened in the plane perpendicular to the stem.
Leaflets are attached to a common point, which kind of leaf at the tip of the petiole:-?
exist palmately compound leavesthe leaflets are attached to a common point, that is, at the tip of the petiole, such as silk cotton.
Is neem a feathery compound?
Neem has pinnately compound leaves But the buds are not absent, but there are buds in the axils of the leaflet, so it is not the right combination, so the option is canceled.
How is Pinnately?
In pinnately compound leaves, The number of leaflets appears on a common axis, the axis, represents the midrib of a leaf, as in neem. In the case of palmately compound leaves, the leaflets are attached at a common point, namely at the tip of the petiole, as in silk cotton.
What are the 4 types of leaves?
A leaf has three main parts – the leaf base, the blade and the petiole. There are two different types of leaves – Simple and compound leaves. Other types of leaves include needle-shaped, thread-shaped, lanceolate, round, oval, oblique, central heart-shaped, etc.
Is the shaft the midrib?
In pinnately compound leaves, The midribs form a common axis called the axis. These types of leaves are found in the neem plant.
What does flyer mean in english?
1: A printed, often folded sheet of paper, usually given to people Free advertising flyer. 2: A part of a leaf, consisting of two or more smaller parts. 3: Young leaves or leaflets.
What is the midrib of level 6?
Midrib: thick veins in the middle of the leaves called the midrib. Ovule: The small bead-like structure that attaches to the inner wall of the ovary is called an ovule. Parallel Veins: In grass leaves, the veins are parallel to each other.
What is the flower of the sixth grade?
a flower is reproductive part of a plant. It is the most attractive part of the plant. The different parts of the flower include the sepals, petals, stamens, and pistils. The parts of the flower can be divided into two categories, namely accessory whorls and basic whorls.
What is the sixth stage of photosynthesis?
Tip: Photosynthesis is the process by which green plants prepare their own food with the help of carbon dioxide, water, chlorophyll, and light.Through this process, light energy is converted into chemical energy. Complete answer: A.
What are plant petioles?
Plant leaves are generally composed of petioles and leaves.petiole Attach leaves to plant stems Also, from a structural point of view, it resembles a cantilever beam. The petiole is designed to withstand combined torsional and bending loads by using minimal material.
What is the flat part of the leaf called?
The green, flat, and broad part of the leaf is called leaf or blade. The tip of the blade is called the tip.
What is a Stipe?
: A usually short stalk of a plant or fungus: like. a: Stem supporting the fungal cap. b: A part similar to the petiole, connecting the hold and the leaf of the phyllodes algae. c: Petiole of a fern leaf.
What is the shaft in a feather?
structure. in feathers. …of a central axis (shaft), successive pairs of branches (barbs) forming a flat, often curved surface – the lobe. Barbs have more branches — twigs — and adjacent barbs are connected to each other by hooks that stiffen the leaves.