6501 to 6550 MCQs for Lab Technician and Technologist Exam Preparation
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.
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Questions 6501 to 6550
- Retinol and Retinol binding protein are bound with this protein:
- Albumin
- Prealbumin ✔
- α-globulin
- β-globulin
- Megaloblastic anemia is caused by the deficiency of
- Folic acid ✔
- Vitamin B6
- Iron
- Protein
- This vitamin acts as anti oxidant.
- Vitamin A
- Vitamin D
- Vitamin E ✔
- Vitamin K
- Calcitriol is
- 1-hydroxy cholecalciferol
- 25-hydroxy cholecalciferol
- 24, 25-dihydroxy cholecalciferol
- 1, 25-dihydroxy cholecalciferol ✔
- 1-hydroxylation of 25-hydroxy Vitamin D3 takes place in
- Liver
- Kidneys ✔
- Intestine
- Pancreas
- 25-hydroxylation of Vitamin D3 takes place in
- Liver ✔
- Kidneys
- Intestines
- Pancreas
- Hydroxylation of 25-hydroxy cholecalciferol is promoted by
- Cytochrome A
- Panthyroid hormone ✔
- Cytochrome b
- cAMP
- The egg injury factor in raw egg white is
- Biotin
- Avidin ✔
- Albumin
- Calcium salts
- The following has cyanide:
- Vitamin B12 ✔
- Adenyl cobamide
- Benzimidazole cobamide
- Methyl cobamide
- The human species can biosynthesize
- Vitamin C
- Vitamin B12
- Thiamine
- Niacin ✔
- Retina contains this photo sensitive pigment.
- Rhodopsin ✔
- Opsin
- Retinol
- Malanin
- Antixerophthalmic vitamin is
- Vitamin B1
- Vitamin B2
- Vitamin B6
- Vitamin A ✔
- One of the following is not symptom of Addison’s disease:
- Hypoglycemia
- Hyponatremia
- Hypokalemia ✔
- Hypochloremia
- Gammaxine is an antimetabolite of
- Thiamine
- Riboflavin
- Pyridoxin ✔
- Inositol
- Pyridoxine deficiency may lead to convulsions as it is needed for the synthesis of
- GABA ✔
- PABA
- EFA
- SAM
- Sulpha drugs are antimetabolites of
- PABA ✔
- Pyridoxin
- Vitamin B2
- Pantothenic acid
- This abnormal metabolite may be responsible for the neurological manifestation of pernicious anemia.
- Taurine
- Methyl malonic acid ✔
- Xanthurenic acid
- Phenyl pyruvic acid
- Choline is not required for the formation of
- Lecithins
- Acetyl choline
- Sphingomyelin
- Cholic acid ✔
- Isonicotinic acid hydrazide given in the treatment of tuberculosis may lead to a deficiency of
- Vitamin A
- Pyridoxin ✔
- Folate
- Inosito
- Steroidal prohormone is
- Vitamin A
- Vitamin C
- Vitamin D ✔
- None of these
- A deficiency of folate leads to
- Megaloblastic anemia ✔
- Aplastic anemia
- Pernicious anemia
- Hypochromic microcytic anemia
- Deficiency of Iron leads to
- Megaloblastic anemia
- Aplastic anemia
- Pernicious anemia
- Hypochromic microcytic anemia ✔
- Corrinoid coenzymes are coenzymes of
- Vitamin B6
- Vitamin B12 ✔
- Vitamin B2
- Vitamin B1
- Vitamin B12 initially binds to the proteins known as
- Transcobalamin I
- R-proteins ✔
- Transcobalamin II
- Intrinsic factor of castle
- Extrinsic factor of castle is
- Vitamin B12
- Glycoprotein ✔
- R-proteins
- Sigma protein
- Intrinsic factor of castle is
- Vitamin B12
- Glycoprotein✔
- R-proteins
- Sigma protein
- Pernicious means
- Prolonged
- Dangerous ✔
- Intermittent
- Idiopathic
- Reduction of D-ribonucleotides to D-deoxy ribonucleotides in prokaryotes requires
- 5, 6 dimethyl benzimindazole cobamide ✔
- Thiredoxin
- Tetra hydrobiopterin
- Tetra hydrofolate
- Antirachitic vitamin is
- Vitamin A
- Vitamin D ✔
- Vitamin E
- Vitamin K
- Angular stomatitis is due to
- Ariboflavinosis ✔
- Deficiency of Vitamin C
- Deficiency of Vitamin B1
- Deficiency of folate
- One of the main functions of Vitamin K is the cofactor for
- Carboxylase for the formation of γ–carboxy glutamate ✔
- Methylation by S-adenosyl methionine
- Carboxylation by biotin
- One carbon transfer by tetra hydrofolate
- Prothrombin time is prolonged by administering
- Vitamin K
- Dicoumarol ✔
- Calcium
- Prothrombin
- This Vitamin acts as antioxidant:
- Vitamin A
- Vitamin D
- Vitamin E ✔
- Vitamin K
- This is photo labile vitamin:
- Thiamine
- Riboflavin ✔
- Niacin
- Cholecalciferol
- Convulsive episodes occur when there is a severe deficiency of:
- Pyridoxine ✔
- Folic acid
- Thiamine
- Riboflavin
- Metastatic calcification is seen in hypervitaminosis:
- A
- K
- D ✔
- E
- The anti-vitamin for para amino benzoic acid is
- Aminopterin
- Dicoumasol
- Sulphanomides ✔
- Thiopamic acid
- Severe patothemic acid deficiency in man has been reported to cause
- Burning feet syndrome ✔
- Scurvy
- Cataract
- Xeropththalmia
- Cholesterol is a precursor in the biogenesis of
- Vitamin A
- Vitamin D ✔
- Vitamin E
- None of these
- Which of the vitamins is a potent antioxidant of Vitamin A?
- Vitamin C
- Vitamin E ✔
- Vitamin K
- Vitamin D
- In renal rickets, the following hydroxylation of Vitamin D3 does not take place:
- 25
- 1 ✔
- 24
- 7
- Which of the following does not have phosphorous?
- Riboflavin ✔
- TPP
- NAD+
- CaASH
- Rice-polishings contain whcih of the following Vitamin?
- Riboflavin
- Niacin
- Thiamine ✔
- Vitamin B12
- In beri beri there will be accumulation of _ in blood.
- Aceto acetic acid
- β−hydroxy butyric acid
- Pyruvic acid ✔
- Methyl malonic acid
- Symptoms of pellagra are
- Dermatitis and diarrhea only
- Dermatitis and Dermentia only
- Diarrhea and dermentia only
- Diarrhea, Dermatitis and dementia ✔
- Pyridoxine deficiency leads to
- Megaloblastic anemia
- Aplastic anemia
- Hypochromic microcytic anemia ✔
- Pernicious anemia
- The significant ocular lesion in a riboflavinosis is
- Keratomalacia
- Bitot’s spots
- Vascularisation of the cornea ✔
- Lachrynal metaplasia
- An anti-vitamin for folic acid is
- Aminopterin ✔
- Dicoumarol
- Pyrithiamine
- Isoniazid
- Thiamine is
- Water-soluble vitamin ✔
- Fat soluble vitamin
- Purine base
- Pyrimidine base
- The anti-vitamin for para amino benzoic acid is
- Aminopterin
- Dicoumarol
- INH
- Sulphanomides ✔
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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