HORTICULTURE

HORTICULTURE SCIENCE

PLANT BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Stems carry out many functions for plants. Which of the following is one of the most important functions of stems?
A
store water.
B
carry out photosynthesis.
C
carry water and nutrients between roots and leave.
D
store carbohydrates.
Explanation: 

Detailed explanation-1: -The primary functions of the stem are to support the leaves; to conduct water and minerals to the leaves, where they can be converted into usable products by photosynthesis; and to transport these products from the leaves to other parts of the plant, including the roots.

Detailed explanation-2: -Their main function is to provide support to the plant, holding leaves, flowers, and buds; in some cases, stems also store food for the plant.

Detailed explanation-3: -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-4: -(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.

Detailed explanation-5: -The roots of a plant take up water and nutrients from the soil. They also anchor the plant to the ground and keep it steady. The stem carries water and nutrients to different parts of the plant. It also provides support and keeps the plant standing upright.

There is 1 question to complete.