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Biology

Microtubules

Microtubules: Definition, Structure, & Function

Microtubules Definition All eukaryotic cells have microtubules in their cytoplasm, with the uncommon exception of human erythrocytes. They are small, bead-like, hollow tubular structures that support cell shape maintenance. They are tiny tubes that serve as the cell’s motors and may be found inside cells. Structure of Microtubules They are lengthy fibers (of undetermined length) …

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Neutrophils

Neutrophils: Definition, Structure, Count, Range, Functions

Neutrophils Definition Neutrophils are a type of white blood cells (leukocytes) that are an important part of the immune system and helps the body fight infections.  Neutrophils are essentially clear in color and thus dyes are needed to make them visible under the microscope.  Neutrophils have multilobed nuclei and cytoplasmic granules that may be stained. …

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Endocytosis Vs Exocytosis

Endocytosis Vs Exocytosis: Similarities And Differences

Similarities Between Endocytosis Vs Exocytosis Both the Endocytosis Vs Exocytosis processes, which use energy to move particles in and out of the cell, are examples of active transport that routinely happen during cellular transport. Both activities maneuver molecules through the cell membrane by creating vesicle holes which are distinct depending on the activity. Differences between Endocytosis …

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Amensalism

Amensalism (Antagonism) Interaction: Definition, Types, & Examples

Amensalism (Antagonism) Definition A negative ecological relationship called Amensalism occurs when one species suffers harm or extinction while the other either gains or is unharmed. Amensalism is typically considered a connection between creatures of two distinct species, but it can also occur between members of the same species. The process of natural selection promotes organisms …

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Z-Test

Z-Test- Definition, Formula, Examples, Uses, Z-Test Vs T-Test

Z Test Definition To compare or evaluate the importance of several statistical studies, particularly the mean of a sample from a population having a normally distributed or between two independent samples, one can apply a statistical test known as the z-test. The similar normal probability distribution that underlies t-tests also underlies z-tests. The z-test is …

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Voges Proskauer (VP) Test: Principle, Procedure, Results, & Uses

Voges Proskauer (VP) Test Overview Objective of Voges Proskauer (VP) Test Based on the generation of neutral products, to distinguish between two primary kinds of facultative anaerobic enteric bacteria. Principle of Voges Proskauer (VP) Test The Voges Proskauer test, frequently referred to as the VP test, evaluates an organism’s ability to produce 2, 3-butanediol or …

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Types Of Crystals In Urine

Types Of Crystals In Urine: Types, Causes, and More

Types Of Crystals In Urine Overview There are several distinct compounds in the urine. These substances have the potential to crystallize into salt under certain conditions. It is known as crystalluria. Crystals have a distinctive refractile look. A urinalysis is a test that examines several chemicals in the urine and frequently includes a crystal in the …

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Monocot Vs Dicot Flower

Monocot Vs Dicot Flower: Definition, Structure, Differences, & Examples

Monocot Vs Dicot Flower Overview Definition of Monocot Flower Condensed branch regions called monocot flowers are explicitly designed for the purpose of sexual reproduction. The main distinguishing feature of monocot flowers is that their floral components often come in sets of three or multiples of three. In order to distinguish between monocot and dicot plants, it …

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