Science

Mitotic Division

Mitotic division shows a pattern of cell division, where a single cell multiplies into two similar daughter cells by the segregation of newly replicated chromosomes in the nucleus. It is the intermediate phase of the cell division that activates after the G-2 interphase and ends with the stage of cytokinesis. Mitosis is a part of …

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Shoot System of Plant

Shoot system of the plant is an outgrowth originates from the plumule of the seed’s embryo, above the ground. A term shoot is generally interchangeable with the stem, as it constitutes the major part of the shoot system. The morphology and physiology of the shoot system are more complex than the root system of the …

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Parenchyma in Plants

Parenchyma in plants are the types of simple permanent tissue which has some of the ideal properties that distinguish it from the other cells: Cell division: Parenchyma tissue has not the ability to undergo cell division. Vacuole: These comprises a large vacuole. Nature: Structurally and physically, parenchyma is a kind of unspecialized tissue. Modification: Parenchyma …

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Difference Between Light Reaction and Dark Reaction

Difference Between light reaction and dark reaction are mainly due to the following properties: The demand for light: A light reaction demands the source of light energy for the breakdown of water into oxygen, while dark reaction does not need a light source. Site of occurrence: A light reaction resides within the thylakoid membrane, whereas …

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Difference Between Chlorophyll and Chloroplast

The difference between chlorophyll and chloroplast is due to the following factors: Existence Chlorophyll exists as a primary photosynthetic pigment inside the chloroplast. Chloroplast exists as photosynthetic cell organelles in a plant cell and appears as a membranous structure that resembles mitochondria. Involvement in photosynthesis Chlorophyll mainly absorbs blue and red light energy from the …

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