BiologyDefine Chromatin Fibre The coiled thread-like structures suspended in the nucleoplasm is called chromatin fiber. A single coiled thread is called a chromosome. It is located in the…
BiologyWhat is Nucleolus? The dense and round part present in the nucleus is called nucleolus. Scientist Fontana in 1781 first observed it. Structure: It is made of protein,…
BiologyWhat is Nucleoplasm? The granular, transparent and homogeneous liquid substance present in the nucleus is known as nucleoplasm. It is the substance of a cell nucleus, especially that…
BiologyWhat is Nuclear Membrane? The transparent, semi-permeable and flexible membrane around the nucleus is said to be the nuclear membrane. Structure: It is a porous and two-layered membrane. It…
BiologyDefine Nucleus The most conspicuous organelle in a living cell is usually round, surrounded by lipo-protein made membrane which contains chromosomes and regulates all the activities of…
BiologyDescribe the Structure of Chloroplast Position: The chloroplast is present in the green pans of the plant, especially in leaves. It is an organelle unique to plant cells that contains chlorophyll…
BiologyWhat is Protoplasm? Protoplasm: The jelly-like half liquid, transparent, viscus, and living substance present within the cell wall is known as protoplasm. It is a jelly-like substance known…
BiologyDefine and Describe on Cork Cambium As the stem continues to increase in girth due to the activity of vascular cambium, the outer cortical and epidermis layers get broken and need…
BiologyTypes of plastid The living organelle, distributed in the cytoplasm, may be pigmented or non-pigmented, which can only be found in the plant cell is called plastid. Types…
BiologyExplain Activity of the Cambial Ring The cambial ring becomes active and begins to cut off new cells, both towards the inner and the outer sides. The cells cut off towards…