WebMay 4, 2024 · Plant stems, whether above or below ground, are characterized by the presence of nodes and internodes (Figure 11.1. 1 ). Nodes are points of attachment for leaves. Leaves often consist of a thin region that attaches to the stem (the petiole) and a broader blade (see Leaves ). The stem region between two nodes is called an internode. WebD. Tick (œ“) the correct option: 1. The reproductive part of a plant is the: (a) leaf (b) stem (c) root (d) flower 2. The process of fusion of the male and the female gametes is called: (a) fertilisation (b) pollination (c) reproduction (d) seed formation 3. Mature ovary forms the: (a) seed (b) stamen (c) pistil (d) fruit 4. A spore producing plant is: (a) rose (b) bread mould …
THE IMPORTANCE OF ZINC IN PLANT GROWTH -A REVIEW
WebDec 20, 2016 · The flower has always aroused great interest of researchers because it is considered the key innovation in the evolution of plants, featuring a very special group, the Angiosperms. It is conceptualized as a specialized stem apex or as a lateral branch with shortened internodes and appendices hypothetically homologous to leaves, modified for … WebAbove-ground plant parts we eat Edible leaves and petioles. In this image of an iceberg lettuce cut in half, you can see how the leaf blades are packed and folded together tightly … fitbit silicone band allergy
Rapid growth of Moso bamboo (Phyllostachys edulis): Cellular …
WebJul 1, 2002 · Thus, plants grown under temperature combinations that resulted in a negative DIF had shorter internodes compared with plants grown under a positive DIF. For … WebOct 13, 2024 · If the environment is imperfect for growing, plants may etiolate, or stretch, developing abnormally spacious internodes. There are two possible reasons for this. First, the lighting is too weak or too far … WebOct 6, 2024 · On these plants, the stem might change angle at each node. You will usually see leaves already growing out of nodes. Plants with very thin stems have very small … fitbit simpleclockpro download