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Coral Reefs: Types and Formation Explained
https://www.bioscience.com.pk/en/topics/zoology/coral-reefs-types-and-formationby 60 to 70 meters. Rat slopes are formed, which are suitable for the development of reefs. When there is a rise in temperature and with the rising of ocean level by melting of ice the reef had grown further. Thus barrier reefs and Atolls are formed....
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Differences Between Carbohydrates, Proteins and Fats (Lipids)
https://www.bioscience.com.pk/en/topics/biochemistry/differences-between-carbohydrates-proteins-and-fats-lipidsto the glycerol molecule, the esters are called mono-, di- or triglycerides. Fats that are generally liquid at room temperature are called oils. Fatty acids most commonly involved in fat formation are Palmitic, stearic, and oleic acids. Fatty acids are...
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Comparative Anatomy: Urogenital Organs of Rabbit and Frog
https://www.bioscience.com.pk/en/topics/zoology/comparative-anatomy-urogenital-organs-of-rabbit-and-froginitially located within the abdominal cavity of young rabbits, descend into scrotal sacs during adulthood, facilitating temperature regulation critical for sperm production. On the other hand, the male frog displays a less distinct sexual dimorphism....
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Understanding the Significance of Parent Articles in PhD Research
https://www.bioscience.com.pk/en/topics/medical-students/understanding-the-significance-of-parent-articles-in-phd-researchloss. The parent articles also highlight the importance of considering various factors such as habitat fragmentation, temperature changes, and species adaptation in understanding the impact of climate change on biodiversity. Armed with this knowledge,...
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Test for Detection of Urobilinogen in Urine
https://www.bioscience.com.pk/en/topics/pathology/test-for-detection-of-urobilinogen-in-urineml), and paradimethylaminobenzaldehyde (2 gm). Following this amalgamation, the concoction is allowed to stand at room temperature for a judicious period of 5 minutes. The interpretive nuances lie in the observed color changes. The emergence of a pink...
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Tests for Detection of Glucose in Urine
https://www.bioscience.com.pk/en/topics/pathology/tests-for-detection-of-glucose-in-urine(or 8 drops) of urine to the test tube and mix it well. Boil the mixture over a flame for 2 minutes. Let it cool to room temperature. Observe any color change. The test is sensitive to about 200 mg of reducing substance per dl of urine. While Benedict's...
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Tests for Detection of Proteinuria
https://www.bioscience.com.pk/en/topics/pathology/tests-for-detection-of-proteinuriaurine. These proteins exhibit a distinctive thermal behavior. Upon heating, Bence Jones proteins precipitate within the temperature range of 40°C to 60°C— a phenomenon setting them apart, as other proteins typically precipitate between 60-70°C. Notably,...
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Test for Detection of Bilirubin in Urine
https://www.bioscience.com.pk/en/topics/pathology/test-for-detection-of-bilirubin-in-urineconversion into the non-reactive biliverdin. This transformation also occurs when the substance is left standing at room temperature. It is crucial to note that biliverdin remains undetectable through tests designed for bilirubin. Hence, the necessity...
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Test for Detection of Bile Salts in Urine
https://www.bioscience.com.pk/en/topics/pathology/test-for-detection-of-bile-salts-in-urinetension. To conduct the Hay’s surface tension test, collect a sample of fresh urine in a conical glass tube at room temperature. Sprinkle sulphur particles onto the urine's surface. If bile salts are present, the sulphur particles will sink to the...
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Microscopic Examination of Urine
https://www.bioscience.com.pk/en/topics/pathology/microscopic-examination-of-urineto examine the specimen within 2 hours of voiding, as cells and casts undergo degeneration when left standing at room temperature. If a preservative is necessary, the addition of 1 crystal of thymol or 1 drop of formalin (40%) to approximately 10 ml of...
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Sperm Function Tests or Functional Assays
https://www.bioscience.com.pk/en/topics/pathology/sperm-function-tests-or-functional-assaysviscosity. Therefore, cervical mucus testing is strategically scheduled just before ovulation, determined by basal body temperature records or follicular sizing through ultrasonography. The Postcoital Test, a traditional method for identifying the...
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Role of Laboratory Tests in Diabetes Mellitus
https://www.bioscience.com.pk/en/topics/pathology/role-of-laboratory-tests-in-diabetes-mellitusvenous blood is returning after delivering blood to the body's tissues. When whole blood is allowed to remain at room temperature after collection, glycolysis ensues, leading to a gradual reduction in glucose levels at a rate of approximately 7 mg/dl...
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Blood Flow: Laminar Vs Turbulent
https://www.bioscience.com.pk/en/topics/physiology/blood-flow-laminar-vs-turbulentimportance of blood flow in physiology cannot be overstated. It is essential for maintaining homeostasis, regulating body temperature, and supporting the immune system. Changes in blood flow patterns can have significant implications for overall health...
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Acid Phosphatase (AP): Total and Prostatic Acid Phosphatase
https://www.bioscience.com.pk/en/topics/pathology/acid-phosphatase-total-and-prostatic-acid-phosphatasehour. The sample becomes unstable for the ACP test if the pH exceeds 7.0. The sample is unstable for the ACP test at room temperature (above 37º C). Hemolyzed serum can lead to false-positive results. Elevated values can be observed in hemolyzed serum....
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Determination of Blood Group by Tube Method
https://www.bioscience.com.pk/en/topics/hematology/determination-of-blood-group-by-tube-methodwhich have been washed in saline, are mixed with a known antiserum in a test tube. This mixture is incubated at room temperature and then centrifuged. For serum grouping, the patient’s serum is combined with reagent red cells of a known group, which can...
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Procedures for the Collection of Blood for Hemotological Investigations
https://www.bioscience.com.pk/en/topics/hematology/procedures-for-the-collection-of-blood-for-hemotological-investigationspossible, samples can be refrigerated at 4-6°C for up to 24 hours. Before testing, samples should be brought back to room temperature and mixed thoroughly. Potential Complications of Venous Blood Collection Several complications may arise during blood...
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Teething Troubles: Common Illnesses and How to Soothe Your Baby
https://www.bioscience.com.pk/en/topics/pediatrics/teething-troubles-common-illnesses-and-how-to-soothe-your-babyto teething and could be a sign of an underlying infection. Parents should monitor any significant changes in behavior or temperature and consult a pediatrician if symptoms persist. Common Teething-Related Illnesses During the teething stage, babies...
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Solar Wind: The Invisible Force That Shapes Planets, Sparks Auroras, and Changes the Course of Space Exploration
https://www.bioscience.com.pk/en/subject/astronomy/solar-wind-the-invisible-force-that-shapes-planets-sparks-auroras-and-changes-the-course-of-space-explorationhigh speeds. The sun’s corona, although only visible during solar eclipses, plays a crucial role in solar wind formation. Temperatures in the corona can reach up to several million degrees Celsius, far hotter than the sun’s surface. This extreme heat...
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Types and Shapes of Blood Spatter: Forensic Analysis and Interpretation
https://www.bioscience.com.pk/en/topics/forensic-science/types-and-shapes-of-blood-spatter-forensic-analysis-and-interpretationa crime scene can significantly influence the quality of blood spatter evidence. External Influences: Factors like wind, temperature, and humidity can alter the original patterns of blood spatter. Post-Incident Scene Changes: Cleaning attempts or...
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Hyaline Casts in Urine: Causes, Symptoms, Diagnosis, and Treatment
https://www.bioscience.com.pk/en/topics/pathology/hyaline-casts-in-urineof Tamm-Horsfall mucoprotein (uromodulin), leading to the formation of hyaline cast. Fever and Stress: In fever, body temperature rises, which may also cause dehydration. Physiological stress or febrile conditions can cause a temporary increase in...