Which plants with weak stems?
Creepers: Plants with weak stem that cannot stand upright and spread on the ground are called creepers.
Examples: Pumpkin, Watermelon, sweet potato, etc.
Climber: Plants with weak stem that needs support is called climber.
Examples: Grapevine, money-plant, cucumber, bean, etc..
Which plant has thick stem?
TreesTrees are big and tall plants. They have very thick, woody and hard stems called the trunk. This single main stem or the trunk gives rise to many branches that bear leaves, flowers and fruits.
What are the 4 types of stem?
Types of stem cellsEmbryonic stem cells. Embryonic stem cells come from human embryos that are three to five days old. … Non-embryonic (adult) stem cells. … Induced pluripotent stem cells (iPSCs) … Cord blood stem cells and amniotic fluid stem cells.
What supports the stem of a plant?
Ground tissue helps support the stem and is called pith when it is located towards the middle of the stem and called the cortex when it is between the vascular tissue and the epidermis.
How do plants with weak stems get sunlight?
Plants with weak stems like vine grow by taking support from other plants. They grow as climbers on other plants, stones or other supports to get sunlight. Such plants with weak stems can also grow using their tendrils that can attach themselves to the support, by way of clinging roots or by way of twining petioles.
Which stem Cannot hold the plant?
Plants with weak stems that cannot stand upright and spread on the ground are called creepers, while those that take support on neighbouring structures and climb up are called climbers ( Fig. 7.4 ).