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Science Quiz Competition By Sachin narwadiya Scientist Vigyan Prasar sachin@vigyanprasar. gov.in

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Page 1: Quiz final-pharmacy

Science Quiz Competition

By

Sachin narwadiya

Scientist

Vigyan Prasar

[email protected]

Page 2: Quiz final-pharmacy

Round I

GeneralTerms and conditions

• Each team will get two questions with multiple choice.

• If unanswered, question will not PASS ON to next team.

• Each question will have 10 points.

• Answer time is 10 second.

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TEAM- A

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Team A:Entamoeba histolytica, a parasite causes___in human

a) Dysentery

b) Rashes

c) Redness in eyes

d) Sore throat

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TEAM- B

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Which cell organell is also called as power house of the cell………………..

a) Golgi complex

b) Mitochondria

c) Cell membrane

d)Endoplasmic reticulum

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TEAM- C

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The replicated chromosomes separate during the______ phase of cell cycle

a) G1

d) S

b) M

c) G2

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TEAM- D

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a) pH

b) Temperature

c) Density

d) Volume

Isoelectric focusing of proteins examines electrophoretic mobility as function of …..

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TEAM- E

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The infection acquired in hospitals are known as…..

a) Primary Infection

b) Sub-cuteneous Infection

c) Nosocomial Infection

d) Endemic diseases

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TEAM- A

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a) Amylase

b) topoisomerase II

c) topoisomerase I

d) Protease

The anti-Pseudomonas action of norfloxacin is related to its ability to inhibit chromosome duplication in rapidly-dividing cells. Which of the following enzymes is directly inhibited by this antibiotic?

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TEAM- B

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Pellagra a disease caused by deficiency of ______ vitamin

a) Niacin

d) Vitamin K

b) Thiamine

c) Vitamin C

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TEAM- C

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Electrode developed for measurement of physiologically important compounds are termed as…………..

a) Ion selective

d) Cathod

b) Biosensors

c) pH Meter

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TEAM- D

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The dielectric constant for a vacuum is The dielectric constant for a vacuum is unity; for hexane it is 1.9; for ethanol unity; for hexane it is 1.9; for ethanol it is 24.3; and for water it it is 24.3; and for water it is……………….is……………….

a) 100.5

b) 78.5

c) 88.5

d) 60.5

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TEAM- E

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The difference between experimental value The difference between experimental value and true value is called as____and true value is called as____

a) Accuracy

b) Precision

c) Standard Deviation

d) Summation

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Round II

Laboratory Based Questions

Terms and conditions• Each team will get two questions with 10 point to each question.

• If unanswered, question will PASS ON to next team carrying 5 bonus point.

• Answer time is 30 seconds.

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TEAM- A

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Benedicts test is used to detect

Glucose

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TEAM- B

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Solutions that have capacity to resist change in pH is called___

Buffer

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TEAM- C

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Glycolysis coverts glucose to____

PyruvatePyruvate

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TEAM- D

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Absorbance at 260nm is given by____Absorbance at 260nm is given by____

Nucleic AcidNucleic Acid

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TEAM- E

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Which are immature erythrocytes that pass Which are immature erythrocytes that pass into the bloodstream from the bone into the bloodstream from the bone marrow?marrow?

Reticulocytes

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TEAM- A

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The toxin produced by haemolytic The toxin produced by haemolytic streptococci is……………..streptococci is……………..

Streptolysin O

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TEAM- B

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Metabolic exchange between muscle and liver occurs through _____cycle

Cori Cycle

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TEAM- C

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glycolysis-gluconeogenesis occur in _______ organ

LiverLiver

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TEAM- D

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Spirometry is the test associated with ____ organ.

LungsLungs

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TEAM- E

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Name the technique that employs isotopically labeled molecules and permits measurements of extremely small amounts of antigen-antibody complexes.

Radioimmunoassay (RIA)

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Round III

Photo Identification Round

Terms and conditions • Each team will get one question

• Picture of equipment/process/technique will be shown on the screen.

•If identified without any clue then 10 points will be awarded.

• 2 points for each clue will be deducted for next four clues.

• If unanswered, question WILL NOT pass on to next team.

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TEAM-A

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1. It is based on beer lambert law

4. It is widely used in clinical biochemistry

2.Colorometry is basis of this.

3. It can operate in UV region also.

Spectrophotometery

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TEAM-B

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1. Its separation technique

2. Has two phases stationary phase and mobile phase

Column Chromatography

3. It can be performed using paper, column.

4. Eluted fractions can be evaluated by using spectroscopy.

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TEAM-C

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2. Its postulates were famous in microbiology

4. Richerd Petri was his assistant.

1.He introduced use of solid media for culture

3.He created methods for the cultivation, isolation & identification of bacteria.

Robert Koch 1843-1910

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TEAM-D

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X-Ray Crystallography

1.Technique is used to determine 3d structure of proteins2.Max Perutz and John Kenrew in 1950 invented this technique.3. Atoms in crystals scatters the X-rays

4.Till date about 10,000 proteins structure has been determined by this technique.

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TEAM-E

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Fluorescent Activated cell sorter ( FACS)

4. It can be used to purify different types WBCs

3. It can select one cells from thousand of other cells

2.It is based on flow cytometry

1.General shapes of DNA &RNA contents can be determined.

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• Each team will be asked continuous questions for 1 minute or maximum eight question.

• Answer should be given in True or False.

• Each question will carry 5 points.

Terms and conditions

Round IV

Science in General

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1. Insulin is the smallest hormone in human being.2. M.Tubercule bacteria also called as acid fast bacilli3. FSH secreted by Ovary.4. Detoxification is work of heart….5. RBCs are nucleated……6. PCR generates same copies of DNA strands

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7. Genes are bigger that DNA in size8. RBCs life span is about 120 days09. After age of 70 years red bone marrow decreases in

10. Presbiopia disease associated with lungs.11.Flourides has capacity to stop glycolysis.

12.Urea Cycle operates in Lungs

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13 Lipids in diet are mainly triacylglycerols.14. In blood T3 and T4 bound to albumin.15. 0.85% NaCl is the concentration in Normal Saline16. 40g NaCl in 1 Litre water constitutes ! Molar solution.17. Complement are necessary for antibodies to act18. Western Blotting separates DNA from RNA

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19. Wintrob Method is used for ESR estimation20. Atomizer is used in flame photometry21. Sickle cells anemia has spheroid RBCs

22.Polychromatophilia means the erythrocytes have a blue-gray hue to the color of their cytoplasm

23. Nosocomial Infection means infections acquired in hospitals.

24. Diseases spread world wide are pandemic diseases

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25. Buffer has capacity to resists in temperature

26.On 1st day of starvation increased gluconeogenesis occur in liver.

27.Salivary alpha-amylase acts on starch

28. Conjugation of Bilirubin with acids makes it soluble in water

29. The Ehrlich reaction is based on the coupling of diazotized sulfanilic acid and Bilirubin to produce a reddish-purple azo compound

30. Tourniquet test associated with reduced platelet counts

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33. Plasma can be obtained from clotted blood.

34. B Lymphocytes synthesis Immunoglobulin.

35. The type of H chain determines the class of immunoglobulin36. In blood group O, Ag A & B present on RBC surface.

31. Iodine acts as decolourizer in grams stain

32. Hyaluronic acid present in synovial fluid.

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37. RBCs swells in isotonic solutions.

38. Study of color is called chromatography.39. Bense Johns Protein appear in urine in myloma condition

40. Ketone bodies in urine can be detected by Rothra’s Test.