1 Answer. Cohesion and adhesion draw water up the phloem. The edges of the liquid are held by adhesion. Because of cohesion and transpiration, water is able to move against the flow of gravity in plants. Plants use adhesion and cohesion to produce an affect called capillary action which will help move materials upward and circulate the substances throughout the plant. It is responsible for water’s continuous flow without breaking. The cohesion and adhesion properties of water, as well as its surface tension, make possible its vertical ascent in a narrow glass tube in an unbroken column of fluid. The properties of cohesion and adhesion work together to help plants to bring water to the leaves from the soil, allowing for life on Earth to flourish. Meniscus is the curvature of a liquid surface that is in a container. Cohesion and adhesion draw water up the xylem. The cohesive and adhesive abilities of water are critical in moving water up the conducting vessels of a plant. This is called capillarity . Adhesion and cohesion are water properties that affect living and non-living things on earth through water molecules. Transpiration draws water from the leaf. ... allowing the plants to soak up the water over time rather than all at once. Understand the terms transpiration, cohesion, adhesion, tension, osmosis and use them to explain water movement up through xylem Applications Adhesion is used for the proper functioning of glue, paint, tar, cement, ink etc. Features of Cohesion Adhesion Tension Theory The theory is based on the following features: Cohesive and adhesive properties of water molecules to form an unbroken continuous water column in the xylem. For example, the meniscus is caused by both adhesion and cohesion. Cohesion and adhesion in plants? Relationship Between Cohesion and Adhesion. Adhesive and cohesive forces together induce capillary action which is … Cohesion causes water to form drops, surface tension causes them to be nearly spherical, and adhesion keeps the drops in place. Answer Save. The cohesive property of water is due to the hydrogen bonds which serve as force of attraction between molecule to another molecule of water. Since adhesion is important for this process, what must be true of the conducting vessels of a plant? Transpiration pull or tension exerted on this water column. 1. Cohesion and adhesion are related to each other. Image modified from FeltyRacketeer6 . Relevance. According to the cohesion-tension theory, transpiration is the main driver of water movement in the xylem. Negative water potential draws water into the root hairs. Know the contribution of Irish scientists Dixon and Joly to plant biology 3. The two terms are used together to explain an effect. Water potential decreases from the roots to the top of the plant. Harshal. 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