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What are the two main functions of fruit?
The two main functions of fruit are to prevent the seeds from drying and to disperse the seed. The fruit may be either fleshy or dry. Fleshy fruits, like the tomato or apple, hold juices that prevent the seeds from drying until they are mature. Fleshy fruits also serve to help disperse the seeds.
What is the function of fruit in plant?
A fruit is the part of a flowering plant that contains the seeds. The fruit may be fleshy like berries, or hard and dry, like nuts. The fruit protects the seeds and also helps to spread them.
What is the role of fruit in a plant?
Fruits play an important role in the seed dispersal of many plant species. In dehiscent fruits, such as poppy capsules, the seeds are usually dispersed directly from the fruits, which may remain on the plant. In fleshy or indehiscent fruits, the seeds and fruit are commonly moved away from the parent plant together.
What are the 3 functions of leaves?
What is the structure of a stem?
The stem is composed of three tissue systems that include the epidermis, vascular, and ground tissues, all of which are made from the simple cell types.. The xylem and phloem carry water and nutrients up and down the length of the stem and are arranged in distinct strands called vascular bundles.
What are the 2 types of stems?
There are two main types of stems: woody and herbaceous.
What are 2 types of conducting vessels in a stem?
Vascular plants contain two main types of conduction tissue, the xylem and phloem. These two tissues extend from the leaves to the roots, and are vital conduits for water and nutrient transport.
What are the major parts of a stem?
A typical plant stem consists of eight distinct parts, containing six elements and two organs. The six elements are: 1) nodes, 2) internodes, 3) terminal or apical bud, 4) lateral or axillary bud, 5) petiole and 6) pedicel. While the two organs are: 7) leaves and 8) flowers.
What are 3 types of stems?
Underground stem, Aerial stem, and subaerial stem are three different types of Stem.
What is the difference between primary and secondary growth?
The primary growth increases the length of the plant while the secondary growth increases the diameter of the plant. The main difference between primary and secondary growth is the type of tissues involved in each growth and the type of growth.
What are primary and secondary roots?
What are the primary and secondary roots? Primary roots are the early roots in young plants that consist of taproots, basal roots, and lateral roots. Secondary roots are the side branches of the primary roots.
What is the difference between primary and secondary meristem?
The main difference between primary and secondary meristem is that primary meristem is derived from the promeristem whereas secondary meristem is derived from permanent tissues. Furthermore, primary meristem is involved in the primary growth while secondary meristem is involved in secondary growth.
Does secondary growth occur in gymnosperms?
Secondary growth is a feature of gymnosperms and most dicot plants (dicot woody plants). ... Stem transformation: from primary to secondary growth by the activity of the vascular cambium meristem, which results from the procambium (fascicular cambium) and interfascicular meristems. Secondary growth.
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