PLANT PHYSIOLOGY
PLANT GROWTH
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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To help the plant grow next to other plants
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To keep the plant in the ground and absorb nutrients and water
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To help the plant reproduce
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To help the plant collect sunlight
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Detailed explanation-1: -The roots of plant have two primary functions. Roots anchor the plant firmly to the soil. This enables the plants to stand upright. The other function is to absorb water and minerals from the soil.
Detailed explanation-2: -Roots absorb water and minerals and transport them to stems. They also anchor and support a plant, and store food. A root system consists of primary and secondary roots. Each root is made of dermal, ground, and vascular tissues.
Detailed explanation-3: -The essential functions of roots are anchorage and absorption of water and minerals in the terrestrial plant.
Detailed explanation-4: -root, in botany, that part of a vascular plant normally underground. Its primary functions are anchorage of the plant, absorption of water and dissolved minerals and conduction of these to the stem, and storage of reserve foods.
Detailed explanation-5: -Water from the soil is absorbed by the roots through a process known as osmosis. The cell membrane of the root hair cells acts as a semi-permeable membrane. The cell sap inside the vacuole is a strong solution with low water concentration.