6551 to 6600 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 6551 to 6600
- The sulphur containing vitamins among the following B Vitamin is
- Thiamine ✔
- Riboflavin
- Niacin
- Pyridoxine
- Taurinuria may be encountered in
- Pernicious anemia ✔
- Beriberi
- Pellegra
- Folate deficiency
- The three vitamins which are specially required for proper nerve functions are
- Thiamine, Niacin and Riboflavin
- Thiamin, Folic acid, Choline
- Thiamine, Riboflavin, Pantothenic acid
- Thiamine, Pyridoxin, Vitamin B12 ✔
- This is a rich source for Vitamin C:
- Rice
- Milk
- Egg
- Lemon ✔
- Methyl malonic aciduria is seen in a deficiency of
- Vitamin B6
- Folic acid
- Thiamine
- Vitamin B12 ✔
- Which ot the following vitamin is involved in coenzyme function in transaminations?
- Nicotinamide
- Pyridoxine ✔
- Thiamine
- Riboflavin
- Anti sterility Vitamin is
- Vitamin B1
- Vitamin B2
- Vitamin E ✔
- Vitamin K
- In pernicious anemia, Urine contains high amounts of
- Methyl malonic acid ✔
- FIGLU
- VMA
- 5 HIAA
- Anti sterility Vitamin is
- Vitamin B1
- Vitamin B2
- Vitamin E ✔
- Vitamin K
- Biotin deficiency is characterized by the following except
- Muscular pain
- Anaemia ✔
- Nausea
- Dermatitis
- Deficiency of thiamine causes
- Beri beri ✔
- Scurvy
- Night blindness
- Rickets
- Deficiency of Vitamin D leads to
- Rickets
- Osteomalacia
- Xeropthalmia
- Both (Rickets ) and (Osteomalacia) ✔
- Vitamin A over dosage causes injury to
- Mitochondria
- Microtubules
- Lysosomes ✔
- E.R
- Which is a pro vitamin or vitamin that has antioxidant properties?
- Beta carotene ✔
- Vitamin E
- Vitamin C
- Vitamin D
- The vitamin required for carboxylation reaction is
- Vitamin B2
- Vitamin B6
- Biotin ✔
- Vitamin B12
- Biological activity of tocopherols has been attributed in part to their action as
- Antioxidant ✔
- Anticoagulents
- Provitamin
- Carriers in electron transport system
- Biotin is essential for
- Translation
- Carboxylation ✔
- Hydroxylation
- Transamination
- Which of the following vitamin act as a respiratory catalyst?
- B2 ✔
- Pyridoxine
- B12
- C
- Metal in Vitamin B12 is
- Copper
- Cobalt ✔
- Iron
- Zinc
- Whole wheat is an excellent source of
- Vitamin D
- Vitamin C
- Vitamin A
- Thiamine✔
- Vitamin used in the treatment of homocystinuria is
- B1
- B5
- B12
- B6 ✔
- Which of the following is not a component of coenzyme A?
- Pantothenic acid
- Adenylic acid
- Acetic acid ✔
- Sulfhydryl group
- The most active form of Vitamin D is
- 25-Hydroxycholecalciferol
- 1, 25-dihydroxycholecalciferol ✔
- 25-dihydroxyergocalciferol
- None of these
- The important part in the structure of flavoprotein is
- Vitamin B6
- Vitamin B2 ✔
- Vitamin B1
- Vitamin A
- Vitamin essential for transamination is
- B1
- B2
- B6 ✔
- B12
- The action of Vitamin K in formation of clotting factor is through
- Post transcription
- Post translation ✔
- Golgi complex
- Endoplasmic reticulum
- Vitamin necessary for CoA synthesis:
- Pantothenic acid ✔
- Vitamin C
- B6
- B12
- Cofactor for transamination is
- Thymine
- Riboflavin
- Pyridoxine ✔
- Niacin
- During deficiency of thiamine the concentration of the following compound rises in blood and intracellular fluid:
- Glycogen
- Sugar
- Amino acids
- Pyruvic acid ✔
- The conversion of carotenoids to Vitamin A takes place in
- Intestine ✔
- Liver
- Kidney
- Skin
- Man cannot synthesize vitamin:
- A
- B
- C ✔
- D
- Vitamin A is required for the formation of a light receptor protein known as
- Globulin
- Lypoprotein
- Chomoprotein
- Rhodospin ✔
- Excessive vitamin A in children produces
- Irritability
- Anorexia
- Headache
- All of these ✔
- Tocopherols prevent the oxidation of
- Vitamin A ✔
- Vitamin D
- Vitamin K
- Vitamin C
- Vitamin K regulates the synthesis of blood clotting factors.
- VII
- IX
- X
- All of these ✔
- The colour of cyanomethmoglobin is
- Pale yellow
- Pink
- Brown ✔
- Bright red
- Transketolase activity is affected in
- Bitoin deficiency
- Pyridoxine deficiency
- PABA deficiency
- Thiamine deficiency ✔
- The hydrolysis of glucose-6-PO4 is catalyzed by a phosphatase that is not found in which of the following?
- Liver
- Kidney
- Muscle ✔
- Small intestine
- Vitamin K2 was originally isolated from
- Soyabean
- Putrid fishmeal ✔
- Alfa alfa
- Oysters
- The following form of vitamin A is used in the visual cycle:
- Retinol
- Retinoic acid
- Retinaldehyde ✔
- Retinyl acetate
- Increased carbohydrate consumption increases the dietary requirement for
- Thiamine ✔
- Riboflavine
- Pyridoxine
- Folic acid
- The deficiency of which one of the following vitamin causes creatinuria?
- Vitamin E
- Vitamin K
- Vitamin A
- Vitamin B6 ✔
- A biochemical indication of vitamin B12 deficiency can be obtained by measuring the urinary excretion of
- Pyruvic acid
- Malic acid
- Methyl malonic acid ✔
- Urocanic acid
- The compound which has the lowest density is
- Chylomicron ✔
- β-Lipoprotein
- α-Lipoprotein
- pre β-Lipoprotein
- Non steroidal anti inflammatory drugs, such as aspirin act by inhibiting the activity of the enzyme:
- Lipoxygenase
- Cyclooxygenase ✔
- Phospholipase A2
- Lipoprotein lipase
- From arachidonate, synthesis of prostaglandins is catalysed by
- Cyclooxygenase ✔
- Lipoxygenase
- Thromboxane synthase
- Isomerase
- A Holoenzyme is
- Functional unit
- Apo enzyme
- Coenzyme
- All of these ✔
- Gaucher’s disease is due to the deficiency of the enzyme:
- α-Fucosidase
- β-Galactosidase ✔
- β-Glucosidase
- Sphingomyelinase
- Neimann-Pick disease is due to the deficiency of the enzyme:
- Hexosaminidase A and B
- Ceramidase
- Ceramide lactosidase
- Sphingomyelinase ✔
- Krabbe’s disease is due to the deficiency of the enzyme:
- Ceramide lactosidase
- Ceramidase
- β-Galactosidase ✔
- GM1 β-Galactosidase
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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