Barr bodies - Study guides, Class notes & Summaries

Biochemistry USMLE step 1 Quiz Complete Study Guide | Latest 2023/2024 histones are rich in which 2 AA's -- lysine & argenine Barr bodies (what, type of chromatin) -- inactive X chromosomes heterochromatin (highly condensed, sterically inaccessible) less condensed, transcriptionally active, sterically accessible chromatin -- euchromatin DNA methylation at CpG islands -- represses transcription "CpG Methylation makes DNA Mute" DNA methylation (what is methylated and why?) -- template st...

Sore Throat Exam Questions With Verified Answers. What is the most common cause of sore throat in kids? - answerrhinorrhea what 4 conditions are associated with rhinorrhea? - answercommon cold allergic rhinitis/sinusitis vasomotor rhinitis foreign bodies/drugs describe the acronym OPQRST - answeronset precipitation quality radiation severity temporal what physical exam should be performed when a kid presents with a sore throat? (4 major exams) - answerfull HEENT (head, eyes, ears, ...

BIO TOPIC MIX FOR ENTRANCE EXAM 2024 LATEST QUESTIONS AND UPDATED CORRECT VERIFIED ANSWERS what are the organs not directly involved with the digestive system but secret enzymes called? accessory organs what are the 4 layers of the alimentary canal? mucosa, submucosa, mucularis externa and serosa what are the functions of the mucosa? protection, absorption, secretion what are the features of the mucosa? small smooth muscles, connective tissue and glands what are the features of the ...

STUDY FOR KROK1 Klinefelter's syndrome - CORRECT ANSWERS47 (XXY); 1 barr body; 1 drumstick; affects only males; tall gynecomastia Turner's syndrome: - CORRECT ANSWERS45 (XO); No barr body; affects only females; webbed neck, 'sphinx' neck, Monosomy Trisomy X: - CORRECT ANSWERS47 (XXX); 2 barr bodies; X-chromosome polysomia; super female Down's syndrome: - CORRECT ANSWERStrisomy 21 Edward's syndrome: - CORRECT ANSWERStrisomy 18 Patau's syndrome: - CORRECT ANSWERStrisomy 13 DiGe...

The idea that a homunculus exists within the gametes was called: preformationism inheritance of acquired characteristics pangenesis blending inheritance - Answer- preformationism Synapsis refers to: dyad formation side-by-side alignment of non homologous chromosomes side-by-side alignment of homologous chromosomes monad movement to opposite poles chiasma segregation - Answer- side-by-side alignment of homologous chromosomes A chromosome with a centromere in the middle is cal...

Biochemistry USMLE Step 1 Exam Questions With Answers histones are rich in which 2 AA's -ANSWER- lysine & argenine Barr bodies (what, type of chromatin) -ANSWER- inactive X chromosomes heterochromatin (highly condensed, sterically inaccessible) less condensed, transcriptionally active, sterically accessible chromatin -ANSWER- euchromatin DNA methylation at CpG islands -ANSWER- represses transcription "CpG Methylation makes DNA Mute" DNA methylation (what is methylated and why...

Accumulation of abnormal inorganic acids, associated with diabetic ketoacidosis Excessive loss of bicarbonate, as in severe diarrhea Renal Failure Metabolic Acidosis Caused By: pH: Decreased pCO2: Decreased Metabolic Acidosis Blood Gas Results: Erythroid Value = Sum of all Nucleated RBC Precursors Myeloid Value = Sum of Precursor Neutrophils, Eosinophils, and Basophils Lymphocytes and Monocytes are NOT counted Interpreted as overall Bone Marrow Cellularity Myeloid to Erythroid Ratio-...

FNP STUDY GUIDE SYSTEM REVIEW FOR AANP EXAM 2023/2024 Allergies to PCN - CORRECT ANSWER-use macrolides, fluoroquinolones to tx when allergies to ? Blepharitis - CORRECT ANSWER-inflammation of eyelides, TX baby shampoo, warm compresses Sialolithiasis - CORRECT ANSWER-stones w/i the salivary glands or the salivary gland ducts. Painful lump on jaw that comes and goes. ___ typically present pain and swelling in the involved gland, these symptoms are usually aggravated by eating or by ...

the coating of a microbe with complement is known as - correct answer opsonization immune serum induces - correct answer artificial passive immunity most circulating antibodies are made by - correct answer plasma cells This test identifies antibody sensitization of red blood cells in erythroblastosis fetalis - correct answer ...

ANSI 3423 Genetics Exam 1 questions and answers well illustrated. Enzymatic conversion of DNA to RNA is called - correct answers.Transcription Cells obtained from a person with Klinefelter syndrome (XXY) would contain how many Barr bodies? - correct answers.1 Barr Body Which organisms have Haploid/ diploid sex determination? (Males have 1/2 the # of chromosomes a female does) - correct answers.Bees Physical Division of cells happen during which stage of the cell cycle...