Ppsc lecturer chemistry

PPSC Lecturer Chemistry Test 56 Online Preparation MCQs

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test Name	Lecturer Chemistry
Subject	Chemistry Test 56
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPSC LECTURER OF CHEMISTRY ONLINE PRACTICE TEST NO. 56

1 / 25

Glycosides are found in many

Drugs

Nucleoproteins

Minerals

Vitamins

2 / 25

Each branch of amylopectin is at an interval of glucose units:

34–40

44–50

14–20

24–30

3 / 25

Cellulose is made up of the molecules of

α-glucose

None of these

Both of the above

β-glucose

4 / 25

Galactose on oxidation with conc. HNO3 produces

Gluconic acid

Mucic acid

Saccharic acid

Saccharo Lactone

5 / 25

Polyuria can occur in

High fever

Acute glomerulonephritis

Diarrhoea

Diabetes mellitus

6 / 25

The epimers of glucose is

Fructose

Galactose

Deoxyribose

Ribose

7 / 25

On boiling Benedict’s solution is not reduced by

Sucrose

Lactose

Fructose

Maltose

8 / 25

Specific gravity of urine is raised in all of the following except

Dehydration

Diabetes mellitus

Diabetes insipidus

Acute glomerulonephritis

9 / 25

Heavy proteinuria occurs in

Acute pyelonephritis

Nephrosclerosis

Nephrotic syndrome

Acute glomerulonephritis

10 / 25

Normal specific gravity of urine is

1.000–1.010

1.025–1.034

1.035–1.045

1.012–1.024

11 / 25

Iodine solution produces no color with

Starch

Dextrin

Glycogen

Cellulose

12 / 25

Bence-Jones protein precipitates at

60°–80° C

80°–100° C

20°–40° C

40–-60° C

13 / 25

Glycogen structure includes a branch in between–glucose units:

6–12

8–14

12–18

6–10

14 / 25

Honey contains the hydrolytic product of

Inulin

Maltose

Lactose

Starch

15 / 25

Restriction of salt intake is generally recommended in

Peptic ulcer

Diabetes mellitus

Cirrhosis of liver

Hypertension

16 / 25

Serum cholesterol is decreased in

Endemic goitre

Thyrotoxicosis

Myxoedema

Cretinism

17 / 25

Amylose contains glucose units

100–200

200–300

300–400

500–600

18 / 25

The heptose ketose sugar formed as a result of chemical reaction in HMP shunt:

Mannoheptose

Galactoheptose

Sedoheptulose

Glucoheptose

19 / 25

The intermediate in hexose monophosphate shunt is

D-lyxose

D-Arobinose

D-xylose

D-Ribolose

20 / 25

Mucopolysaccharides are

Amino acids

Hamopolysaccharides

Hetropolysaccharides

Proteins

21 / 25

The distinguishing test between monosaccharides and dissaccharides is

Selwanoff’s test

Hydrolysis test

Barfoed’s test

Bial’s test

22 / 25

Specific gravity of urine is decreased in

Chronic glomerulonephritis

Diarrhoea

Acute glomerulonephritis

Diabetes mellitus

23 / 25

The number of isomers of glucose is

24 / 25

N-acetylneuraminic acid is an example of

Mucic acid

Hippuric acid

Glucuronic acid

Sialic acid

25 / 25

The general formula for polysaccharide is

(C6H10O5)n

(C6H12O6)n

(C6H19O6)n

(C6H12O5)n

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