NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Medical Science MCQs (Practice_Test 133 of 135)
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- Assertion (A) : Pacemaker cells of the heart are spontaneously rhythmic.
- Reason (R) : Pacemaker cells undergo a slow diastolic depolarization that enables them to discharge spontaneously and rhythmically.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : Sperms are nourished by cells of sertoli.
- Reason (R) : Sertoli cells are present in the interstitium of tests.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : There is no correlation between the frequency of intestinal tuberculosis and the severity of pulmonary tuberculosis.
- Reason (R) : Most cases of intestinal tuberculosis are caused either by ingestion of bacteria in food or by swallowing infectious sputum.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : The earliest immunoglobulin to be synthesized was immunoglobulin G (IgG) .
- Reason (R) : IgG is a monomer by structure.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : Ventricular remodeling following full thickness myocardial infarction prevents heart failure.
- Reason (R) : Ventricular remodeling is common after myocardial infarction.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : Increase in bone density is seen radiologically in avascular necrosis of bone.
- Reason (R) : There is new bone formation on the surface of original dead bone trabeculae.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : Relief from pain occurs following lumbar sympathectomy in Buergers disease.
- Reason (R) : Lumbar sympathectomy increases the cutaneous circulation in ischaemic limb.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : Japanese encephalitis is an arbo-viral disease.
- Reason (R) : Pig is the amplifier host.
- Both A and R are true and R is the correct explanation of A
- Both A and R are 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) : Anthracosis is caused due to inhalation of coal dust among coal miners.
- Reason (R) : Lung cancer is common among coal miners.
- Both A and R are true and R is the correct explanation of A
- Both A and R are true but R is NOT the correct explanation of A
- A is true but R is false
- A is false but R is true
- Which one of the following pairs is not correctly matched?
- Match Item 1: Right atrium
- Match Item 2: Fossa ovalis
- Match Item 1: Right ventricle
- Match Item 2: Septomarginal trabecula
- Match Item 1: Left ventricle
- Match Item 2: Sulcus terminalis
- Match Item 1: Left atrium
- Match Item 2: Pulmonary veins
- Consider the following statements: Bronchopulmonary anastomosis occurs
- within the lung
- in the visceral pleura
- outside the lung
- Select the correct answer using the codes given below:
- 2 and 3
- 1 and 2
- 3 alone
- 1 alone
- The normal size of spleen is
- 7.5 cm x 5 cm x 2.5 cm
- 6 cm x 4 cm x 2 cm
- 9 cm x 5 cm x 3 cm
- 10 cm x 6 cm x 4cm
- The following structures surround the kidneys:
- Perirenal fat
- Renal fascia
- Pararenal fat
- Fibrous capsule
- The correct sequence of these structures from without to inwards is
- 2,3, 4,1
- 2,4, 2,4
- 3,2, 1,4
- 3,2, 4,1
- Immediately inferior to the transverse cervical (Mackenrodts) ligament of the uterus, one would find the
- Ovarian neuro-vascular bundle
- Round ligament of the uterus
- ureter
- Uterine artery and vein
- the ovarian fossa is bounded anteriorly by
- ureter
- internal iliac artery
- obturator nerve
- obliterated umbilical artery