#20Microbiology
اسئلة العين
لمادة دكتور محمد جاسم
فايروسات
بس متعجبه بشغله وحده اكو ترك بالاسئلة😃😃🥲
Multiple Choice Questions (MCQs)
1. What is an “ordered array” in data organization?
a) Data presented in a graphical format
b) Data arranged in descending order
c) Data arranged according to magnitude from smallest to largest or vice versa
d) Data classified into class intervals
Answer: c
2. Which of the following is NOT a benefit of using an ordered array?
a) Determining the smallest and largest values
b) Calculating the mode directly
c) Determining the range
d) Finding the median
Answer: b
3. What is the recommended method to present data if the sample size is less than 20?
a) Numerical presentation
b) Master table
c) Frequency distribution table
d) Class interval table
Answer: a
4. What is the purpose of a master table?
a) To arrange data in ascending order
b) To create a graphical representation of all variables
c) To contain all variables included in the study
d) To calculate cumulative frequencies
Answer: c
5. The cumulative relative frequency (C.R.F.) represents:
a) The total occurrences of all frequencies
b) The percentage of observations less than or equal to a given value
c) The midpoint of a class interval
d) The difference between the smallest and largest values
Answer: b
6. Which table type arranges data into class intervals?
a) Simple frequency distribution table
b) Master table
c) Class interval frequency distribution table
d) Numerical presentation
Answer: c
7. Sturges’ formula is used to:
a) Calculate the median
b) Determine the number of class intervals
c) Find the range of the data
d) Create a simple frequency table
Answer: b
8. What is the formula for calculating the width of a class interval?
a) Width = R×N
b) Width = R/K
c) Width = Mix-Min
d) Width = Cumulative frequency/R
Answer: b
9. According to the lecture, the preferable number of class intervals is:
a) 5-10
b) 6-12
c) 1-5
d) 10-15
Answer: b
10. A table must:
a) Include abbreviations to save space
b) Avoid including totals in each column
c) Be self-explanatory
d) Avoid clear headings for columns
Answer: c
11. What is the cumulative frequency (Cum.F) in a frequency distribution table?
a) The frequency of each individual value
b) The sum of all frequencies up to and including a particular value
c) The relative proportion of occurrences
d) The midpoint of a class interval
Answer: b
12. For a class interval frequency table, there should be:
a) Gaps between intervals
b) Overlapping intervals
c) No gaps or overlaps between intervals
d) Only two class intervals
Answer: c
13. What is the range (R) in data organization?
a) The average of all data points
b) The difference between the largest and smallest values
c) The cumulative relative frequency
d) The number of class intervals
Answer: b
14. If the largest value is 15.1 and the smallest value is 8.8, the range (R) is:
a) 7.15
b) 6.3
c) 1.85
d) 23.9
Answer: b
15. The first step in creating a class interval frequency table is:
a) Calculate the range
b) Count the number of observations
c) Determine the cumulative frequency
d) Calculate the relative frequency
Answer: b
16. The master table provides:
a) Information on all variables in a study
b) A graphical representation of the data
c) A cumulative summary of relative frequencies
d) Only frequency distribution tables
Answer: a
17. Why is the class interval width kept constant in a class interval table?
a) To maintain simplicity
b) To ensure no gaps between intervals
c) To allow overlapping intervals
d) To calculate the median directly
Answer: b
18. Which is a key characteristic of a good table?
a) Avoid using references at the bottom
b) Include abbreviations without explanation
c) Be self-explanatory
d) Avoid showing totals for each column
Answer: c
19. The number of class intervals determined by Sturges’ formula for 70 observations is:
a) 5
b) 6
c) 7
d) 8
Answer: c
20. What is the role of tallying in table creation?
a) To calculate the range
b) To arrange data in ascending order
c) To count the frequency of each observation
d) To determine the cumulative frequency
Answer: c
#Community_Medicine
Lecture 2
25. Which of the following is NOT a measurement scale?
• A) Nominal.
• B) Ordinal
• C) Predictive.
• D) Interval.
Answer: C
26. A subset of the population used for analysis is called:
• A) Population.
• B) Sample.
• C) Variable.
• D) Data.
Answer: B
27. A collection of entities with a common characteristic is called:
• A) Population.
• B) Sample.
• C) Data bank.
• D) Variable.
Answer: A
28. Variables measured by categories like “male” and “female” are:
• A) Interval variables.
• B) Nominal variables.
• C) Ratio variables.
• D) Continuous variables.
Answer: B
29. Which is NOT true about inferential statistics?
• A) It focuses on summarizing data.
• B) It involves making decisions about a population.
• C) It uses samples for analysis.
• D) It deals with predictions.
Answer: A
30. Variables measured by “high,” “medium,” and “low” are classified as:
• A) Nominal.
• B) Ordinal.
• C) Interval.
• D) Ratio.
Answer: B
#Community_Medicine
#Community
📊Statistics part 1
📊حل سوال من اسئله العام السابق
📊Statistics Part3 , Part 4
📊 L2- Descriptive Statistics
📊 Probability. جزء عملي
📊Application of Probability distribution
📊SND
📊“Student’s t test”
#Drmuslim
🧃NUTRITION & HEALTH
🧃Nutrition & health (vitamin & minerals)
🧃Nutrition & health (body weight)
🧃Nutritional Assessment
Q1)
1. Enumerate types of variable data?
2.give example for each type in question1.?
3. give two Sources of data?
4.which are the strongest and weakest types of variables data?
5.why, we use samples in research more than using population? Only two causes.
Q2)
6.where we put the title of table and figure?
7. Sturges' formula=
8. Graphical Methods in Qualitative data are?
9. The size of the slice for each category in pie chart is determined by the equation=
10. to show the relationship between two quantitative variables, which graph we use?
Q3)
1. Enumerate types of nutrients with examples?
2. Enumerate types of carbs?
3. What are types of amino acids with examples?
4. what is glycemic index?
5.Give one source for each:
a/ mono unsaturated fat.
B/ trans fats.
c/ plant protein.
d/carbs.
e/ saturated fat.
#Community_Medicine
(Nutrition & Biostatistic)
Here are the answers to the multiple-choice questions based on pathology principles:
1. Adaptation:
• Aimed to avoid cell injury and death.
2. It is not an adaptive mechanism:
• Dysplasia
3. Metaplasia in the respiratory epithelium due to smoking:
• Squamous type of epithelium
4. Leads to more serious cell injury than hypoxia:
• Arterial ischemia
5. Neuronal cells die after:
• 3 minutes of ischemia
6. Point of no return in cell injury:
• Perfused cellular membranes damage
7. In irreversible cell damage, the last event:
• Gross features of tissue death and damage
8. Elevated hepatic transaminase enzyme in serum indicates:
• Hepatic tissue necrosis
9. Apoptosis:
• Is programmed cell death
10. Myocardial infarction:
• Ischemia of solid organ
11. Foot dry gangrene:
• Coagulative necrosis
12. Caseous necrosis:
• TB bacillus
13. Fat saponification:
• Breast trauma
14. Mitochondrial damage can cause cell death by:
• Both necrosis and apoptosis
15. Dystrophic calcification:
• Aortic valve stenosis
16. Erythema in inflammation is due to:
• Vasodilation
17. Fates of acute inflammation:
• Resolution
18. Migration of leukocytes toward sites of infection or injury:
• Chemotaxis
19. Inflammatory exudate:
• Protein-rich fluid
20. Epithelioid cells in granulomatous inflammation are derived from:
• Macrophages
21. Langhans-type giant cells in granuloma are seen in:
• Tuberculosis
22. Study of mechanisms producing pathological features:
• Pathogenesis
23. Tissue fixation after removal:
• 10% formalin
24. H&E stain - nucleus color:
• Blue stain
25. Autosomal dominant disease with normal parents but affected child:
• Mutation in child’s cells post-fertilization
26. Autosomal recessive disorder in two carrier parents:
• 1 in 4 children
27. In sex-linked hereditary diseases, affected male:
• All daughters are carriers
28. Trisomy 18 causes:
• Edwards syndrome
29. Philadelphia chromosome in leukemia/lymphoma:
• Translocation of chromosome
30. Karyotype of Turner syndrome:
• Loss of one X chromosome
31. Characteristic not typical of benign tumors:
• High mitotic index
32. Typical feature of malignant tumors:
• Ability to invade and metastasize
33. Benign tumor of glandular tissue:
• Adenoma
34. Carcinoma in situ:
• Malignant tumor that has not invaded the basement membrane
35. Cancer associated with BRCA1 and BRCA2 mutations:
• Breast and ovarian cancer
36. Not a benign tumor:
• Lymphoma
37. Malignant tumor of mesenchymal tissue:
• Sarcoma
38. Most definitive feature of malignant tumor:
• Metastasis
39. Most common tumor in males:
• Prostate
40. HPV is linked to:
• Cervical cancer
41. UV radiation primarily increases the risk of:
• Skin cancer
42. Not a malignant tumor:
• Leiomyoma
43. Nuclei of malignant cells show:
• Variability in size
44. Hydroperitoneum is:
• Pathologic fluid in the peritoneal cavity
45. Edema due to decreased plasma oncotic pressure:
• Malnutrition
46. Localized edema occurs in:
• Lymphatic edema
47. Pulmonary congestion appearance:
• Hemorrhagic and wet
48. Petechiae:
• 1-2 mm hemorrhages in skin
49. Virchow’s triad:
• Endothelial injury, stasis of blood flow, blood hypercoagulability
50. Post-mortem clot:
• Lacks lines of Zahn
These responses are based on standard pathology knowledge, aiming to provide concise, correct answers.
الحل من Chat gpt
اسئلة كوز الفارما
-D-
Compare between ointment and cream
——————————-
-C-
Define the therapeutic window
——————————
-A-
What is the factors that effect on the half life
————————-
#Pharmacology_Lab33
طلاب رجعت حولت الاسئلة حتى نكدر نعدل ع الرسائل بعدين ونفصل اسئلة كل كورس وحدها او كل دكتور وحدة وهم نفصل العملي عن النظري
++ فعلت التعليقات هم حتى تنبهوني ع المكررات احذفهن
اكتبو تعليق ع المكرر ويا رابط الرسالة المكرره حتى احذفها
🌸موفقين جميعاً
اسئلة كوز الباثو د.رشا
F/ enumerate the components of acute inflammation
B/
enumerate the cells of chronic inflammation and talk about one
Group E
enumerate the cardinal signs of inflammation
Group D
Q/What is the couses of the granulomatous inflammation and give type of it ?
Group A
Q/Numurate the step of leukocytes recruitment
Group C
Q/numurate only the content of tuberculosis granuloma
#pathology
اسئلة سنوات سابقة
محاضرات inflammation د رشا * قبل ياخذهم د.حميد
محاضرات د.رشا فصل اول مراجعة
المقدمة
/channel/the100oo/119
المحاضرة الاولى Inflammation
/channel/the100oo/121
الثانية
/channel/the100oo/132
الثالثة
/channel/the100oo/133
رابط اسئلة سنوات سابقة ع مادتها
/channel/the100oo/108?single
اسئلة كوز الفارما
-D-
Compare between ointment and cream
——————————-
-C-
Define the therapeutic window
——————————
-A-
What is the factors that effect on the half life
————————-
#Pharmacology_Lab33
21. The relative frequency (R.F.) is expressed as:
a) A percentage of the total frequency
b) The sum of all cumulative frequencies
c) The difference between frequencies
d) The midpoint of a class interval
Answer: a
22. The purpose of a simple frequency table is to:
a) Group data into class intervals
b) Arrange data by magnitude and frequency of occurrence
c) Graphically represent the data
d) Calculate the median and mode
Answer: b
23. Which is NOT a step in creating a class interval frequency table?
a) Ranking data
b) Counting observations
c) Calculating the mode
d) Determining the class interval width
Answer: c
24. If , what is K when ?
a) 5
b) 6.64
c) 7
d) 7.64
Answer: d
25. A table with unclear column headings violates:
a) Frequency distribution rules
b) The principles of data summarization
c) Table characteristics
d) Relative frequency presentation
Answer: c
#Community_Medicine
Lecture 2
Advanced Multiple Choice Questions (MCQs)
1. Which of the following is NOT a step in creating a class interval table?
a) Determining the number of class intervals using Sturges’ formula
b) Calculating the cumulative relative frequency for each class
c) Using different widths for each class interval
d) Ranking data from smallest to largest
Answer: c
2. What happens if the number of class intervals (K) exceeds 20?
a) The data will be oversimplified.
b) Important details in the data may be lost.
c) The intervals may become difficult to interpret.
d) The relative frequency becomes inaccurate.
Answer: c
3. In class interval tables, overlapping intervals can lead to:
a) Errors in assigning observations to classes
b) Increased clarity in data presentation
c) Accurate representation of the dataset
d) More efficient calculation of cumulative frequencies
Answer: a
4. Sturges’ formula assumes that:
a) The data follows a uniform distribution
b) The range is always constant
c) The dataset is continuous and sufficiently large
d) The observations are grouped into fixed intervals
Answer: c
5. If a dataset has a range of 24 and the class width is 4, what is the minimum number of class intervals (K)?
a) 4
b) 6
c) 7
d) 8
Answer: b
6. When using a class interval frequency distribution table, the interval width is calculated as:
a)
b)
c)
d)
Answer: c
7. What is the primary limitation of a simple frequency distribution table for large datasets?
a) It is difficult to compute cumulative frequency.
b) It requires data grouping, which may result in loss of details.
c) It lacks self-explanatory characteristics.
d) It cannot include cumulative relative frequencies.
Answer: b
8. Which of the following tables is most suitable for continuous quantitative data?
a) Numerical table
b) Master table
c) Simple frequency distribution table
d) Class interval frequency table
Answer: d
9. If the smallest value in a dataset is 8 and the largest is 72, and the class width is 10, how many class intervals (K) are needed?
a) 6
b) 7
c) 8
d) 9
Answer: b
10. When presenting data in tables, abbreviations should:
a) Be avoided entirely
b) Be used only if explained in the table’s footer
c) Be used to simplify column headings without explanation
d) Be included in the title of the table
Answer b
#Community_Medicine
Lecture 2
30 MCQs on Introduction to Biostatistics
1. What is the definition of statistics?
• A) The study of numbers only.
• B) The handling of numerical data derived from groups of individuals.
• C) The study of biology.
• D) A subset of mathematics.
Answer: B
2. Biostatistics is concerned with data derived from:
• A) Engineering.
• B) Biological sciences and medicine.
• C) Economics.
• D) Environmental studies.
Answer: B
3. What type of statistics deals with summarizing and presenting data?
• A) Inferential statistics.
• B) Analytical statistics.
• C) Descriptive statistics.
• D) Predictive statistics.
Answer: C
4. Which of the following is NOT a source of data?
• A) Surveys.
• B) Hospital medical records.
• C) Experiments.
• D) Personal opinions.
Answer: D
5. A quantitative variable is:
• A) Measured by units like height or weight.
• B) Always categorical.
• C) Always discrete.
• D) Not measurable.
Answer: A
6. Which of the following is a qualitative variable?
• A) Age.
• B) Weight.
• C) Eye color.
• D) Height.
Answer: C
7. Continuous quantitative variables:
• A) Have interruptions or gaps.
• B) Cannot have fractional values.
• C) Can assume any value within a specified interval.
• D) Are always whole numbers.
Answer: C
8. Discrete quantitative variables are characterized by:
• A) Gaps or interruptions.
• B) Continuous fractions.
• C) Measurement errors.
• D) Random values.
Answer: A
9. What does “nominal scale” refer to?
• A) Values ordered in ranks.
• B) Measurement by units.
• C) Categories without an order.
• D) Fractions within a range.
Answer: C
10. An example of a variable measured on a ratio scale is:
• A) Sex.
• B) Height.
• C) Social class.
• D) Marital status.
Answer: B
11. What is a population in biostatistics?
• A) A random selection of individuals.
• B) A collection of entities with a common characteristic.
• C) A part of the sample.
• D) A subset of the data.
Answer: B
12. A sample is:
• A) The largest collection of entities.
• B) A representative subset of a population.
• C) Data collected from surveys only.
• D) Always chosen non-randomly.
Answer: B
13. The method used to collect a sample is called:
• A) Sampling.
• B) Data mining.
• C) Measurement.
• D) Inferencing.
Answer: A
14. Inferential statistics aim to:
• A) Summarize large datasets.
• B) Collect raw data.
• C) Make decisions about a population based on a sample.
• D) Measure the accuracy of data.
Answer: C
15. Which is NOT an example of a continuous quantitative variable?
• A) Height.
• B) Age.
• C) Daily patient admissions.
• D) Weight.
Answer: C
16. Eye color is an example of a:
• A) Quantitative variable.
• B) Categorical variable.
• C) Continuous variable.
• D) Discrete variable.
Answer: B
17. Social class (I, II, III, etc.) is measured on which scale?
• A) Nominal.
• B) Ordinal.
• C) Interval.
• D) Ratio.
Answer: B
18. Data obtained from surveys are considered:
• A) Routine records.
• B) Experimental data.
• C) A primary source.
• D) Secondary data.
Answer: C
19. Hospital medical records are an example of:
• A) Surveys.
• B) Routine records.
• C) Experiments.
• D) Inferential statistics.
Answer: B
20. What is the numerical representation of a measurement called?
• A) Value.
• B) Datum.
• C) Variable.
• D) Statistic.
Answer: A
21. Biostatistics focuses on:
• A) Interpretation of experimental physics.
• B) Analysis of biological and medical data.
• C) Organizing social surveys.
• D) Data derived from economics.
Answer: B
22. An example of a discrete quantitative variable is:
• A) Age.
• B) Height.
• C) Number of children.
• D) Weight.
Answer: C
23. Data from experiments are:
• A) External sources.
• B) Directly observed.
• C) Always random.
• D) Secondary data.
Answer: B
24. Measurement scales help:
• A) Categorize variables.
• B) Randomize data.
• C) Analyze external sources.
• D) Collect routine records.
Answer: A
#Community_Medicine.
Community MCQS
فصل اول
INTRODUCTION TO Medical STATISTICAL
/channel/XnDkwZWYy/287
L2- Descriptive Statistics
/channel/XnDkwZWYy/304
د. مسلم MCQ Stanley
L1: /channel/c/1864002290/2178
L2: /channel/c/1864002290/2195
L3: /channel/c/1864002290/2219
L4: /channel/c/1864002290/2239
N&H L5 Nutritional Assessment
/channel/XnDkwZWYy/323
Biostatistic(Table Classes and Characteristics)
#Community_Medicine
- Group F -
What is the best way of drug administration used in emergency unconscious patients?
Group B
Numerate the benefits of Sustained tablets?
#Pharmacology_Lab33
اسئلة كروب E:
what's the name of this drug?write about of the route administration?what dosage form ?
#Pharmacology_Lab33
اكو بيهن مكررات من هذا الملف بس الMcq الها بالمد قليلات لان الها سؤال اسي عليه 10
Читать полностью…
1_Cells of acute inflammation includ (T&F)
A-plasma cells
B-macrophages
C-lymphocytes
D-polymorphonuclear leukocytes
2_First event of acute inflammation:
A. vasodilation
B. vasoconstriction
C. increase permeability
الجواب vasoconstriction
3-substances important in increase vascular permeability is
A. NO
B. histamine
C. bradykinin
D. C3a, C5a
االجواب histamine
4.All of the following features of chronic inflammation except
كان الجواب neutrophilic infiltrate
5.Granuloma associated with
A. healing process
B. fibroblasts and neovascularization
C. persistent irritant
D. acute inflammation
6.macrophages origenate from
A. monocytes
B. plasma cells
C. lymphocytes
7-Which of the following is not inflammation function
كان الجواب increase toxin concentration
8.Exudate result from(T&F)
A. increase capillary permeability
B. direct action of prostacycline and complement
C. chemical mediaters
D. prostaglandin
بعد نقطة هم T&F على تأثيرات الacute inflammation
اسئلة د. حميد
#pathology
Q1)
1. Enumerate types of variable data?
2.give example for each type in question1.?
3. give two Sources of data?
4.which are the strongest and weakest types of variables data?
5.why, we use samples in research more than using population? Only two causes.
Q2)
6.where we put the title of table and figure?
7. Sturges' formula=
8. Graphical Methods in Qualitative data are?
9. The size of the slice for each category in pie chart is determined by the equation=
10. to show the relationship between two quantitative variables, which graph we use?
اسئله دكتور صادق
طب العين🌿
#Community_Medicine
