HORTICULTURE SCIENCE
PLANT BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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One function of stems is to physically support leaves in a position to maximize photosynthesis. In large trees, the support function of stems is primarily due to
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vascular cambium.
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cork cambium.
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phloem.
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pith.
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Explanation:
Detailed explanation-1: -It is responsible for carrying minerals, water, and glucose to different parts of the plant. When the stems are green, they may contain chloroplasts and perform photosynthesis. The stems can also be modified for food storage (tubers) and vegetative propagation (bear buds) as seen in potatoes.
Detailed explanation-2: -(i) It supports branches, leaves, flowers, and fruits. (ii) It transports water and minerals from the roots to the leaves and other parts of plants. (iii) It transports food from leaves to different parts of the plant. (iv) It holds the plant upright.
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