Biology - Class 12
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A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles. Each cellular organelle has a specific function. Some parts of a
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Polygenic inheritance occurs when one characteristic is controlled by two or more genes. Often the genes are large in quantity but small in effect. Examples of human polygenic inheritance are height, skin color, eye color and weight.
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Dear Aspirant, since Y-chromosome possesses small amount of euchromatin that contains DNA or genes, therefore it is genetically less active. Recent research has shown that the Y chromosome has developed some pretty convincing mechanisms to "put the brakes on", slowing the rate of gene loss to a possible standstill. I
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Vegetative propagation in Ginger occurs through Rhizome and rhizome is a thickened, underground, dorsiventral stem that grows horizontally at a particular depth within the soil. It is brown in colour and shows cymose branching. It can be distinguished from the modified root by the presence of nodes, internodes, terminal
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Mitosis is observed during cell division in embryonic development stage...The zygote initially divides to form a 2-celled embryo. Then each of these cells undergoes mitosis and divides, bringing the number of cells to 4.
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Rest and hydration are usually used to treat small or mild haemorrhages. Typically, a clot forms, which temporarily stops bleeding while the blood artery heals. The extra blood will be absorbed by the surrounding body tissues over time.
Doctors have lately begun to inject extremely large dosages of clotting-stimulating
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the repeated questions for NEET examinations are generally in most cases low, as the level of competition is very high. In most cases similar kinds of questions are asked instead of repeating the same question. However, there are a few times where a question or two are repeated
Structure of cell:
The cell is the structural and functional unit of life, which is also known as "Building blocks of life". A cell consists of three parts. They are, the cell membrane, the nucleus and the cytoplasm which is present in between the cell and the nucleus.
Cell
To become a lecturer the minimum education qualification requirement is Master's degree in a relevant field of the subject you want to teach. To pursue Master's degree you must have passed bachelor's degree in a relevant field after passing 10+2. Now, to pursue bachelor's degree you must have passed
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