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Cell Biology – Complete MCQ Exam Preparation- 350+ Questions

Cell Biology Cell Organization, Cell Division, Cell Cycle, Cell Organelles, Cytoskeleton, Cell Signaling & Communication
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Platform: Udemy
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Description

Cell Biology is the study of the structure and function of cells, and it is based on the premise that the cell is the basic unit of life. Concentrating on the cell enables a thorough grasp of the tissues and organisms composed of cells. Some organisms consist of a single cell, whereas others form cooperative groupings with a large number of cells. Cell biology, in general, is concerned with the structure and function of a cell, ranging from the most fundamental qualities shared by all cells to the highly specialized, extremely detailed functions exclusive to specialized cells.

The 1830s could be regarded the genesis of this discipline. Though scientists had used microscopes for centuries, they were not always certain what they were seeing. Robert Hooke’s 1665 observation of plant cell walls in cork slices was quickly followed by Antonie van Leeuwenhoek’s first description of living cells with visibly moving elements. In the 1830s, two colleagues — Schleiden, who focused on plant cells, and Schwann, who focused on animal cells first — established the first concise definition of the cell. Their definition said that all living beings, simple and complex alike, are composed of one or more cells, with the cell serving as the structural and functional unit of life – a concept that became known as cell theory.

Over the nineteenth and twentieth centuries, as microscopes and staining techniques advanced, scientists were able to view an increasing amount of intrinsic detail within cells. Van Leeuwenhoek’s microscopes apparently amplified specimens many hundredfold. Today’s high-powered electron microscopes can magnify specimens up to a million times and reveal the structures of organelles on the micrometre scale and smaller. Confocal microscopy enables researchers to create detailed three-dimensional reconstructions of cells by combining several pictures. These advancements in imaging tools have enabled us to gain a deeper understanding of the wondrous intricacy of cells and the structures they generate.

Cell Biology is divided into several distinct subfields. One is the investigation of cellular energy and the molecular principles behind cellular metabolism. As cells are self-contained machinery, the study of cell energy intersects with the investigation of how energy initially formed in primordial cells billions of years ago. Another branch of cell biology is concerned with the cell’s genetics and its intricate relationship with the proteins that regulate the transfer of genetic information from the nucleus to the cell cytoplasm. Another subfield is concerned with the organization of subcellular compartments. Cell biology is an additional topic that spans numerous scientific sciences, focusing on cell communication and signaling, with a particular emphasis on the messages that cells send to and receive from other cells and from themselves. Finally, there is the sector that is largely concerned with the cell cycle, the rotation of phases that begins and ends with cell division and is focused on various growth and DNA replication phases. Numerous cell biologists work at the interface of two or more of these subfields as our capacity for comprehensive cell analysis grows.

Note:
In this MCQ practice test/exam, you can learn Cell Biology – Complete. This will help you to build strong with fundamentals by taking up the practice exam which offers you wide varieties of questions. 
Also, regular updates on the questions are done. So that you will get well versed with the subject.

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This course is for

• For everyone who is interested to learn Cell Biology
• For everyone who is looking for exam preparation
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Platform: Udemy
Language: English
Next start: On Demand

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