Karyotype Study guides, Class notes & Summaries

Under what circumstances should an infant with clinical features of Down syndrome be karyotyped? A. Only if the parents desire more children B. Only if the mother is younger than 35 years old C. Only if not all of the features of Down syndrome are present D. Only if the mother has had 3 early miscarriages E. Always correct answers E. Always What is the parental origin and stage of meiosis when most meiotic errors occur resulting in chromosomal trisomy? A. Maternal meiosis I B. P...

1. A runner has depleted all the oxygen available for muscle energy. Which of the following will facilitate his continued muscle performance?: Answer: Anaerobic glycolysis 2. What causes the rapid change in the resting membrane potential that initiates an action potential?: Answer: Sodium gates open, and sodium rushes into the cell, changing the membrane potential from negative to positive. 3. A 12-year-old male is diagnosed with Klinefelter syndrome. His karyotype would reveal which o...

OBGYN STUDY SET Question and answers 2023/2024 verified to passfemale athlete triad - correct answer amenorrhea, osteoporosis, low energy levels unomplicated cystitis first line - correct answer bactrim nitro fosfomycin osteopenia screening in hyperparathyroidism pts - correct answer BMD of forearm cyst management - surgical - correct answer > 10 cm endometrial stripe size concerning for malignancy - correct answer > 4 cm recurrent first trimester miscarria...

Pathophysiology Exam 1 Question and answers already passed 2024 Pathophysiology Exam 1 An ordered photographic display of a set of chromosomes from a single cell is a(n): A) metaphase spread. B) autosomal spread. C) karyotype. D) anaphase spread. - correct answer c An error in which homologous chromosomes fail to separate during meiosis is termed: A) aneuploidy. B) nondisjunction. C) polyploidy. D) anaplasia. - correct answer b A somatic cell that

NURS 6501 ADVANCED PATHOPHYSIOLOGY FINAL AND MIDTERM EXAM WITH VERIFIED QUESTIONS AND ANSWERS The nurse would be correct in identifying the predominant extracellular cation as: - Answer: Sodium The early dilation (swelling) of the cell's endoplasmic reticulum results in: - Answer: Reduced protein synthesis What principle should the nurse remember when trying to distinguish aging from diseases? - Answer: It is difficult to tell the difference because both processes are believed to res...

What percent of cases with a negative CMA result would be expected to have a balanced rearrangement that would be detected by a karyotype? 10% 3.5% 0.8% <0.1% A couple is seen for preconception counseling. The woman's brother has Gaucher disease, and she has Ashkenazi Jewish ancestry (Gaucher disease incidence of 1 in 1,000). Before doing any genetic testing, which of the following is closest to the risk of the couple having an affected child? 1/50 1/100 1/150 1/200

A runner has depleted all the oxygen available for muscle energy. Which of the following will facilitate his continued muscle performance? - Answer: Anaerobic glycolysis What causes the rapid change in the resting membrane potential that initiates an action potential? - Answer: Sodium gates open, and sodium rushes into the cell, changing the membrane potential from negative to positive. A 12-year-old male is diagnosed with Klinefelter syndrome. His karyotype would reveal which of the fol...

An ordered photographic display of a set of chromosomes from a single cell is a(n): A) metaphase spread. B) autosomal spread. C) karyotype. D) anaphase spread. - Answer-c An error in which homologous chromosomes fail to separate during meiosis is termed: A) aneuploidy. B) nondisjunction. C) polyploidy. D) anaplasia. - Answer-b A somatic cell that does not contain a multiple of 23 chromosomes is called: A) an aneuploid cell. B) a euploid cell. C) a polyploidy cell. D) a haploid cell...

OBGYN EOR Question and answers correctly solved 2023/2024Primary amenorrhea possible causes Turner's syndrome, hypothalamic pituitary insufficiency, androgen insensitivity, imperforated hymen, anorexia, Mullerian agenesis XO karyotype, webbed neck, broad chest, high FSH Turner's syndrome 46, XX, low FSH, LH hypothalamic pituitary insufficiency 46, XY, High testosterone, breast development only androgen insensitivity 46, XX, diagnosed on PE (patient with cyclic pelvic pa...

Gametes Sex cells 2. Karyotype A display of the chromosome pairs of a cell arranged by size and shape. 3. Process for karyotyping Typically done by isolating white blood cells from a person, staining them, and taking pictures under a microscope. The picture is then cut to organize chromosomes, which are numbered by size 4. Cytogeneticist a scientist who studies chromosomes under the microscope 5. BRCA1 gene Breast cancer type 1 susceptibility gene. A human tumor suppressor gene that is...