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What are Monocot and Dicot roots?
Monocots are plants that typically have one seed leaf, while dicots have two. Their root systems also differ: Monocots typically have a single, large root that grows straight down, while dicots have several, smaller roots that spread out laterally. Difference Between Monocot and Dicot Root
Monocot Root
The root of a monocot is typically characterized by a single vascular bundle (the main bundle of xylem tissue in a plant), scattered vascular bundles in the cortex, and a lack of secondary growth. The cortex is generally thin, and the root typically lacks a root cap. The cells of the endodermis are often bound together by a suberin layer, which further restricts the movement of water and dissolved minerals.
Dicot Plant Root System
Dicot plants have a two-part root system. The larger, more dominant root is called the primary root. The smaller, secondary roots grow off of the primary root. The secondary roots are responsible for extracting water and nutrients from the soil.
Differentiation between Monocot Root and Dicot Root
The main difference between monocot root and dicot root is the number of roots that each type of plant has. Monocots typically have one dominant root in the center of the plant, while dicots have several, smaller roots spread evenly throughout their plant.
Additionally, monocots typically have a single vascular bundle (the main bundle of xylem tissue in a plant), while dicots have several.
This structural difference is due to differences in the way the cambium (a layer of actively dividing cells) grows in these plants.
Finally, monocots typically have leaves with parallel veins, while dicots’ veins are more random in their arrangement. This difference is also due to differences in the way the cambium grows.
Explain in detail :
The first step in the process of genetic engineering is to isolate the gene of interest. This can be done using a variety of methods, but the most common is to use a technique called PCR (polymerase chain reaction). PCR is a technique that can be used to amplify a small piece of DNA into a much larger piece.
Once the gene of interest is isolated, it is then cloned into a vector. A vector is a piece of DNA that is used to shuttle the gene of interest into a host cell. The most common vectors are bacteria, but viruses and other cells can also be used.
The host cell is then infected with the vector, and the gene of interest is transferred into the host cell. The host cell will then express the gene of interest, and the desired protein will be produced.
