NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Medical Science MCQs (Practice_Test 84 of 135)
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- Assertion (A) : In liver disorder the coagulation time is increased.
- Reason (R) : The prothrombin synthesis is increased in liver disorders.
- Both A and R are individually true and R is the correct explanation of A
- Both A and R are individually true but R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
- Assertion (A) : Ca2 + channel antagonists are used in the treatment of congestive heart failure.
- Reason (R) : Ca2 + channel antagonists diminish the strength of cardiac contraction.
- Both A and R are individually true and R is the correct explanation of A
- Both A and R are individually true but R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
- Assertion (A) : Hepatitis-D virus infection can develop only when there is concomitant Hepatitis-B virus infection.
- Reason (R) : Hepatitis-D virus is a small, defective RNA virus that can replicated and cause infection only when encapsulated by HBs Ag.
- Both A and R are individually true and R is the correct explanation of A
- Both A and R are individually true but R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
- Assertion (A) : Intrinsic laryngeal muscles are innervated by branches of the vagus nerve.
- Reason (R) : Musculature of larynx develops from the mesenchyme of fourth and sixth pharyngeal.
- Both A and R are individually true and R is the correct explanation of A
- Both A and R are individually true but R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
- Assertion (A) : Avascular necrosis of head of femur occurs in intracapsular fracture of the neck of femur.
- Reason (R) : Blood supply of the head of femur is by arteries passing along the ligament of head of femur.
- Both A and R are individually true and R is the correct explanation of A
- Both A and R are individually true but R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
- Assertion (A) : Haemetemesis in chronic duodenal ulcer usually occurs from a posterior ulcer.
- Reason (R) : Posterior ulcer erodes right gastric artery.
- Both A and R are individually true and R is the correct explanation of A
- Both A and R are individually true but R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
- When a completely unimmunized child appears of the first time for immunization at the age of nine months, what should be given?
- Measles vaccine and the first megadose of Vitamin A
- BCG, DPT and measles vaccines at the same time
- BCG, DPT, measles and Polio vaccines should be given at seven to ten days intervals
- BCG, DPT measles and Polio vaccines should be given at seven to ten days intervals
- Anaemia, which is severe and unyielding to the treatment may be a presenting feature of:
- Carcinoma of sigmoid colon
- Carcinoma of transverse colon
- Carcinoma of descending colon
- Carcinoma of ascending colon
- Which one of the following sclerosing agent sis usually used for endoscopic sclerotherapy of esophageal varices?
- 5% phenol in almond oil
- Hypertonic saline
- Bleomycin
- 5% ethanolamine oleate
- In benign enlargement of prostate, the most common lobe involved is:
- Posterior
- Lateral
- Median
- Anterior
- Consider the following:
- Incidence rate
- Attack rate
- Point prevalence
- Period prevalence
- Which of the above are used for measuring the rate of occurrence of disease (frequency) ?
- 1 and 2
- 2 and 3
- 3 and 4
- 1 and 4
- Which one of the following is called benign pneumoconiosis?
- Asbestosis
- Silicosis
- Siderosis
- Coal workers pneumoconiosis
- Consider the following statements: The advantage of disinfection of water with ultraviolet irradiation are that it:
- is effective against common bacteria and virus.
- can disinfect water with turbidity.
- results in odourless water.
- Which of the statements given above is⟋are correct?
- 1 only
- 1 and 2
- 1 and 3
- 3 only
- In which one of the following infections, subclinical cases do not act as carriers?
- Diphtheria
- Tuberculosis
- Typhoid
- Hepatitis-B
- The level of free residual chlorine maintained continuously for swimming pool water is:
- 20 ppm
- 10 ppm
- 5 ppm
- 1 ppm