5000 Plus MCQs for Lab Technician and Technologists are designed to test the knowledge and proficiency of laboratory professionals who work in the field of clinical laboratory science. These questions cover a wide range of topics related to laboratory science, including anatomy, physiology, microbiology, chemistry, and hematology.
4101 to 4150 MCQs for Lab Technician and Technologist Exam Preparation
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Questions 4101 to 4150
- Hydroxyurea icreases thhe serum uric acid levels.
A. True ✔️
B. False
C. Both
D. none - Decitabine increases the fetal hemoglobin production by inducing methylation of DNA and thus prevents the switch from gamma to beta-globin production.
A. True
B. False ✔️
C. Both
D. none - Hypocupremia is seen in
A. osetoporosis, nephrotic disease
B. sprue, cliac disease
C. cardiovascular disease, colon cancer
D. A andB
E. B and C
F. All of the above ✔️ - Wilsons disease can cause liver problems
A. True ✔️
B. False
C. Both
D. none - What are the treatment options for wilson’s disease?
A. Pencillamine
B. Riboflavin
C. Trientine
D. Potassium disulfide
E. Zinc
F. A, B and C
G. A, C, and D
H. A, C, D, and E ✔️ - Aplasia can occur because of riboflavin deficiency?
A. True ✔️
B. False
C. Both
D. none - Angular stomatitis.cheilosis is a symptom of vitamin B12 deficiency?
A. True
B. False ✔️
C. Both
D. none - What is the major metabolically available storage form of iron in the body?
A. Hemosiderin
B. Ferritin ✔️
C. Transferrin
D. Hemoglobin - Which test can be used to detect hemolytic anemia?
A. Coombs test ✔️
B. Genetic testing
C. Peripheral blood smear (PBS)
D. Schilling test - Which anemia is classified as not being able to use iron properly to synthesize hemoglobin because of a inherited cause.
A. Iron deficiency anemia
B. hypochromic anemia ✔️
C. aplastic anemia - what is normal fasting Blood sugar,
A. 100-200
B. 70-110 ✔️
C. 90_120
D None - This fatal disorder results from clot/thrombus formation in the blood ciruclation
A. thromboembolism
B. DVT
C. PAD
D. Pulmonary embolism
E. All of the above ✔️ - Homan’s sign is classified as pain behind the knee
A. True ✔️
B. False
C. None - Patients that are sensitive to aspirin can take
A. Sulfinpyrazone
B. Clopidogrel
C. Ticlopidine
D. 1 and 2
E. 2 and 3 ✔️ - What is the life span of RBC
A. 120 ✔️
B. 100
C. 200
D. 80 - What is the major metabolically available storage form of iron in the body?
A. Hemosiderin
B. Ferritin ✔️
C. Transferrin
D. Hemoglobin - The most common type of protein found in the cell membrane is:
A. Lipoprotein
B. Mucoprotein
C. Glycoprotein ✔️
D. Nucleoprotein - A multilineage cytokine among the ILs is
A. IL-1 ✔️
B. IL-2
C. IL-3
D. IL-4 - Warfarin should be used with caution in the following:
A. Alcoholic liver disease
B. Gastrointestinal bleeding
C. recent neurosugery
D. Liver impairment ✔️ - Isozymes of 2C can greatly effect warfarin
A. True ✔️
B. False
C. none - absolute lymphocytosis 5000/mm^3) without adenopathy, hepatosplenomegaly, anemia, thrombocytopenia is what stage in CLL prognosis Scoring-Rai Staging System?
A. Stage 0 ✔️
B. Stage I
C. Stage II
D. Stage III
E. Stage IV - Conventional treatment is Rai stage II for
A. Antibiotics
B. chemotherapy ✔️
C. Antivirals
D. rest - In patients with low numbers of neoplastic cells, sometimes due to treatment, PCR to amplify DNA can improve sensitivity, and detect signs of relapse.
A. True ✔️
B. False
C. none - Chronic lymphocytic leukemia is most common leukemia in what kind of people? Slide 4
A. young adults
B. older adults ✔️
C. None - absolute lymphocytosis and thrombocytopenia( < 100,000/mm^3) with or without lymphadenopathy, hepatomegaly, splenomegaly, or anemia is what stage in CLL prognosis Scoring-Rai Staging System?
A. Stage 0
B. Stage I
C. Stage II
D. Stage III
E. Stage IVN ✔️
- Chronic Lymphocytic Leukemia is characterized by peripheral blood and bone marrow
A. lymphocytopenia
B. lymphocytosis ✔️ - absolute lymphocytosis with either hepatomegaly or splenomegaly with or without lymphadenopathy is what stage in CLL prognosis Scoring-Rai Staging System?
A. Stage 0
B. Stage II
C. Stage II ✔️
D. Stage II
E. Stage Iv - absolute lymphocytosis without lymphadenopathy without hepatosplenomegaly, anemia, or thrombocytopenia is what stage in CLL prognosis Scoring Rai Staging System?
A. Stage 0
B. Stage I ✔️
C. Stage II
D. Stage II
E. Stage IV - IN Chronic Lymphocytic Leukemia the Lymphocyte appearance: small or slightly larger than normal, hyper- condensed(almost. nuclear chromatin patter, bare nuclei called “smudge cells” are common.
A. soccer-ball ✔️
B. basketball
C. football
D. tennis-ball - Which of the following forms of Hh molecule has the lowest affinity for oxygen?
A. Tense ✔️
B. Relaxed
C. Arterial
D. Venous - What is the recommended cleaner for removing all oil from objective lens?
A. 70 % alcohol or lens cleaner ✔️
B. Xylene
C. Water
D. Benzene - Intravascular hemolysis is the result of trauma to RBCs while in the circulation
A. True ✔️
B. False - Blood Hb level changes in mornging and evening Time.
A. 1gm%
B. 2gm%
C. 1.5Gm% ✔️
D. 2.5gm% - The shape of a cell is maintained by which of the following?
A. Microtubules ✔️
B. Spindle Fibers
C. Ribosomes
D. Centrioles - At which month of fetal development does the bone marrow become the primary site of hematopoiesis?
A. 2nd
B. 5th
C. End of 6th month ✔️
D. End of 7th month - Which types of cells develop from yolk sacs (Mesoblastic phase)?
A. Hb F, Hg A2, and Hg A
B. Gower 1 and Gower 2 Hgb
C. Portland Hgb
D. Only Erythrobla ✔️ - Which of the following viruses are NOT cultivable on tissue cultures-
A. Rubeola
B. Hepatitis B virus ✔️
C. Respiratory Syncytial Virus
D. Ebola virus - Which of the following statement regarding sensitivity and specificity of a test is TRUE-
A. A highly sensitive test would have least number of false negative results ✔️
B. A highly specific test would have least number of false negative results
C. A poorly sensitive test would have more number of true positives
D. A poorly specific test would have more number of true positives - Von Magnus phenomenon in virus replication is-
A. Production of non-infective daughter virions
B. No release of daughter virions after replication
C. Production of ghost virions after replication
D. Production of low infectivity daughter virions ✔️ - Which of the following cells is known as Large Granular Lymphocytes-
A. Plasma cells
B. NK cells ✔️
C. T-cells
D. K-cells - Which of the following is a Pan T- cell marker-
A. CD-2
B. CD3 ✔️
C. CD19
D. CD25 - Which of the following is NOT a tick borne hemorrhagic fever-
A. Crimean-congo hemorrhagic fever
B. Omsk hemorrhagic fever
C. Kyasanur forest disease
D. Yellow fever ✔️ - Which of the following statement is TRUE about ?, ? and heavy chains of Ig molecule-
A. Coded in the same site of a chromosome
B. Coded in the different site of a chromosome
C. The chains are formed by genetic rearrangement after maturation ✔️
D. Different chains of same Ig are coded by same chromosome - A parasite that must spend at least part of its life cycle on or in a host is called-
A. Facultative parasite
B. Hyperparasite
C. Obligate parasite ✔️
D. Pathogenic parasite - Which of the following antiviral agent is part of HAART(Highly Active Antiretroviral Therapy)-
A. Lamivudine ✔️
B. Amprenavit
C. Saquinavir
D. Delavirdine - Acute and highly infectious Hepatitis B Virus infection will have serological profile as-
A. HBsAg +, HBeAg +, Anti-HBcIgM -, Anti-HBs -, Anti-HBe –
B. HBsAg +, HBeAg +, Anti-HBcIgM +, Anti-HBs -, Anti-HBe – ✔️
C. HBsAg – ,HBeAg-, Anti-HBcIgM -, Anti-HBs +, Anti-HBe –
D. HBsAg -, HBeAg -, Anti-HBcIgG -, Anti-HBs +, Anti-HBe + - Lesions on genitalia in case of Chancroid have characteristic features of-
A. It is painless, circumscribed, indurated, superficial ulcer
B. Multiple painful and tender vesicular lesions
C. Painless, granulomatous nodule producing deep red sharply defined ulcer
D. Multiple, tender, painful, purulent, ragged edges of ulcers ✔️ - Which of the following is NOT causing infection in fetuses-
A. Toxoplasma gondii
B. Parvovirus B19
C. Reovirus ✔️
D. Rubella virus - Which of the following is NOT a gene of HIV-1-
A. Nef
B. Vpx ✔️
C. Rev
D. Vif - Which of the following is NOT a human infection cause by slow viruses-
A. Visna ✔️
B. PML
C. Kuru
D. CJ disease
The questions are typically designed to assess the technical skills and knowledge required for the laboratory profession, including the ability to analyze laboratory test results, perform laboratory procedures, and maintain laboratory equipment.
To prepare for these MCQs, candidates should have a thorough understanding of the key concepts and principles of laboratory science. They should also be familiar with common laboratory equipment and procedures, as well as laboratory safety protocols.
Candidates may also benefit from studying specific laboratory science textbooks or taking online courses that cover the material tested in the MCQs. Additionally, practicing sample MCQs and reviewing the answers can help candidates identify areas where they may need to improve their knowledge or skills.
Overall, the MCQs for lab technologists are designed to be challenging and comprehensive, requiring candidates to demonstrate a high level of proficiency in the field of laboratory science.
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