AP Class 12 Model Paper 2027 Medical Lab Technician

PAPER I
BIOCHEMISTRY-II
TIME: 3 Hours Max. Marks: 50

Note: (i) answer all the Questions
(ii) EachQuestioncarries2marks 10X2=20

1. What is balanced diet
2. Write the clinical application of chromatography and electrophoresis
3. Write the principle of Flame photometry
4. Expand SGOT and SGPT
5. What is quality assurance? Explain internal quality control
6. Mention normal values of K &Na in ICF &ECF
7. What are the Thyroid Hormone assayed by RIA
8. Give the Normal values of Serum Bilirubin & Total Proteins
9. Define enzymes .Mention the unit of measurement.

10 what is clearance? Name two clearance tests

Note: (i) Answer any five Questions
(ii)Each Question carries 6 marks 5X6=30

11Writeaboutsteps present in urea cycle. Mention its clinical significance
12. Define enzyme. Give its classification
13.DeterminationofSerum total Bilirubin
14. Describe the construction, operation, application of a Flame photometer with an neat schematic
diagram
15. How do you determine serum amylase? Give the principle and normal values
16.Discussaboutautomationinabiochemicallaboratory
17what are lipoproteins? Explain how to determine HDL cholesterol
18.Explainseparationofplantpigmentsby paper chromatography

PAPER II
MICROBIOLOGY
TIME: 3 Hours Max. Marks:50

Note: (i) AnsweralltheQuestions
(ii) EachQuestioncarries2marks 10X2=20

1. Expand ELISA&RIA.
2. Name causative Organism for Cholera and Diphtheria.
3. Define Antigen and Antibody.
4. Give the importance of Vaccines.
5. Name water born diseases
6. Give example for gram positive & Gram negative bacteria.
7. Define Immunity
8. write the species of Plasmodium
9. Morphology of Gonococci
10.Give examples of fungal media

Note: (i) answer any five Questions
(ii)Each Question carries 6 marks 5X6=30

11. Write the morphology and lab diagnosis of E.histolytica
12.Antibioticsensitivity Test
13. Give an account on antigen antibody reactions 14explain about WIDAL test.
15. How do u collect specimens for fungal diseases.
16. Write the morphology and pathohgenesis and laboratory diagnosis of Dengue fever
17.Write about the collection and processing of faecal samples.
18.Write morphology, cultural characteristics and lab diagnosis of Mycobacterium tuberculosis

PAPER III
PATHOLOGY
TIME:3 Hours Max. Marks:50

Note: (i)AnsweralltheQuestions
(ii) EachQuestioncarries2marks 10X2=20

1. Mention specimen collection sites for Bone Marrow Examination.
2. Expand PAS and APTT.
3. Write the principle for sickle cell preparation.
4. Expand CT&BT.
5. Define Biopsy.
6. Write the names of various Microtomes.
7. what is cross matching
8. write the principle of L.E cell test
9. What is decalcification and clearing

10.Write the composition of Leishman stain.

Note: (i) AnsweranyfiveQuestions
(ii)EachQuestioncarries 6 marks 5X6=30

11. Explain automatic tissue processing.
12. Give blood grouping procedure and its importance.
13. Identification of Malarial parasite
14.Writetheprincipleandclinicalsignificationofsicklecellpreparation
15. Explain about coulter counter
16. Explain about the Direct & indirect comb’s test. Give clinical importance
17. Write the principle, procedure &material required for L.E. Celltest
18. D.L.C preparation