The germ tube is a test for the identification of Candida albicans; after a 3 hour incubation in serum, an inoculum of Candida will develop tubelike appendages- Hence the name.
A test tube 13 mm (about half an inch) in diameter and 100 mm (a bit under 4 inches) long.
Mircrospores is the alternate name for pollen grain g.jayashree-jgvv school, anna nagar-9th std-year-2011-12
Ya... In a test tube add some aluminum foils and some amount of NaOH... Introduce the flame near mouth of the test tube... Then see the magic...
Test tube racks are commonly used in laboratories to hold and organize multiple test tubes in an upright position for easy observation and handling during experiments. They are also used for storage and transport of samples, ensuring they remain organized and protected. Additionally, test tube racks can be used in educational settings to demonstrate chemical reactions or biological experiments to students.
that depends on the kind of test tube that you have. if a test tube is calibrated then it measures the volume of a liquid that is placed inside it. if the test tube is non calibrated then its meant for storage and mixing so it does not measure anything..
The alternative name for the germ tube test is "Reynold's test."
Candida albicans is a fungus that can be reliably identified by using the germ tube test. The germ tube test involves inducing yeast cells to form germ tubes in specific conditions, and the presence of germ tubes is a characteristic feature of Candida albicans.
The confirmation test for Candida albicans is a germ tube test. This test involves incubating Candida yeast cells in human or animal serum at 37°C for 2-3 hours, where true C. albicans strains will exhibit germ tube formation. This is a specific test for identifying C. albicans among other Candida species.
Serum is used in the germ tube test to provide nutrients and create an environment that promotes the growth and differentiation of yeast cells into hyphae. This helps in identifying certain pathogenic yeast species, such as Candida albicans, which produce germ tubes in the presence of serum.
A fresh mouthpiece, or tube, is used each time a test is administered. This way, each person has their own fresh, germ- free mouth tube.
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A test tube holder, also known as test tube clamp or test tube rack, is used to hold a test tube in place when the tube is hot or should not be touched. It allows safe handling of test tubes during heating or when conducting chemical reactions.
A test tube (or sample tube) has no errors.
Clamping a test tube
Test tube holder
to hold the test tube
a hard glass test tube is a test tube made out of glass that is almost impossible to break.