Thursday 1 June 2017

inorganic chemistry mcqs-2

1. Copper has function in
(a) Hb formation
(b) ATP production b
 (c) formation of fibres elastic
(d) all of the above
(e) none

ANSWER: D
2. Copper deficiency can cause:
(a) Leucopenia
(b) Ganulocytopenia
(c) Anemia
(d) All of the above
(e) none
ANSWER: D

3. In Wilson disease a condition of excess storage of
(a) Cadmium
(b) Zinc
(c) Copper
(d) Arsenic
ANSWER: C

4. Iodine used therapeutically for
(a) in hyperthyroidism (ameliorating agent)
(b) in syphilis (fibrocystic agent)
(c) expectorant
(d) all of the above
ANSWER: D

5. Sulfur used therapeutically for:
(a) cathartic action
(b) simulate in allopathic
(c) fumigation
(d) all of the above
(e) none
ANSWER: D

6. Sodium nitrite is classified as
(a) chemical antidote
(b) physiological antidote
(c) mechanical  and chemical antidote
(d) all the above
(e) none
ANSWER: B

7. The radiation measurement unit:
(a) curie
(b) microcurie
(c) millicurie
(d) all of these
(e) none
ANSWER: D

8. In a radiation change a nucleus usually losses just one particle of α and β, it is frequently accompanied by
(a) X-ray
(b) gamma ray
(c) both a and b
(d) none of tthese
ANSWER: C

9. 1 Roentgen is equivalent to
(a) 2.58 × 10–6 CKg–1
(b) 1.58 × 10–4 CKg–1
(c) 1.58 × 10–6 CKg–1
(d) 2.58 × 10–4 CKg–1
ANSWER: D
10. Beta particles penetrate tissue up to
(a) 10000 cm
 (b) 1000 cm
(c) 1 cm
(d) 10 cm
(e) 100 cm

ANSWER: C
11. 1 Becqurel is equivalent to
(a) 2.7 × 10–11 curie
(b) 2.7 × 10–10 curie
(c) 1.7 × 10–11 curie
(d) 1.7 × 10–10 curie
ANSWER: A

12. Gamma rays are electromagnetic radiations with a wave length
(a) much larger than light
(b) much shorter than light
(c) equal to light
(d) none of these
ANSWER: B
13. The effect of radioactive particles passing through biological tissue depends upon
(a) the ability of the radiation to penetrate tissue
(b) the energy of radiation
(c) dose rate of the radiation
(d) all of the above
ANSWER: D

14. Calcium 47  (Ca-47) is used in the form of an injection. It is used for
(a) the diagnosis of pernicious anaemia
(b) for urinary and faecal marker
(c) for pancreatic scintigraphy
(d) none of the above
ANSWER: B

15. Chromium 51 is supplied as sodium chromate solution or injection it is used for
(a) to label rbc
(b) diagnosis of various infections
(c) cisternography
(d) ventriculography
ANSWER: A
16. Gold-198 used in the treatment of
(a) pernicious anaemia
(b) rheumatoid arthritis
(c) detection of tumours
(d) thyroid functioning
ANSWER: B
17. I-125 is used as
(a) thyroid functioning
(b) to detect and estimate drugs hormones in the body fluid
(c) both (a) and (b)
(d) none of the above

ANSWER: C

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