NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Medical Science MCQs (Practice_Test 61 of 135)
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- Consider the following statements: Porphyrin ring is present in
- haemoglobin
- cytochrome
- catalase
- porphobilinogen
- Which of these statements are correct?
- 1,2 and 3
- 1 and 2
- 2 and 4
- 1,3 and 4
- Over half of the Potassium that appears in the urine of a patient, who has ingested some potassium salts, is derived from
- Glomerular filtrate
- Secretion by the distal tubule
- Reabsorption in the proximal tubule
- Secretion by the loop of Henle
- Consider the following statements: Blood buffers are
- bicarbonates
- Haemoglobins
- Na proteinate⟋protein
- Which of the above statemtns are correct?
- 1,2 and 3
- 1 and 2
- 2 and 3
- 1 and 3
- Match list I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Medical Science MCQs (Practice_Test 61 of 135) List-I (Enzymes) List-II (Prosthetic group) - Glycogen phosphorylase
- Transketolase
- Pyruvate carboxylase
- Lactate dehydrogenase
- NAD +
- Biotin
- Thiamine pyrophosphate
- NADP +
- Pyridoxal phosphate
- A
- B
- C
- D
- 3
- 4
- 2
- 5
- 5
- 3
- 2
- 1
- 3
- 2
- 4
- 5
- 5
- 4
- 3
- 1
- Consider the following statements; Regulatory enzymes of Glycolysis are
- Phospho fructokinase
- Enolase
- Pyruvate kinase
- Aldolase
- Which of the above statements are correct?
- 1,2 and 3
- 1 and 4
- 2,3 and 4
- 1 and 3
- Starting from the 3 ‘end (acceptor arm) the correct sequence (towards 5’ end) of arms in tRNA is
- pseudouridine arm, anticodons arm, variable arm, D arm
- D arm, anticodons arm, variable arm, pseudouridine arm
- Pseudouridine arm, variable arm, anticodons arm, D arm
- D arm, variable arm, anticodons arm, pseudouridine arm
- The rod receptor potential differs from other sensory receptors in that is shows
- Depolarization
- Decreased negativity
- Increased conductance of Na
- Hyperpolarization
- Match list I (Types of receptor) with List II (Methods of action potential generation) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Medical Science MCQs (Practice_Test 61 of 135) List-I List-II - Olfactory receptors
- Photoreceptors
- Hair cells
- Gustatory receptors
- Alteration of ionic current through H + gated cation or Na + or K + channel
- Mechanically sensitive cation channel
- Na + induced Hyperpolarization
- Light sensitive Ca2 + channel opening
- A
- B
- C
- D
- 3
- 5
- 2
- 1
- 5
- 3
- 1
- 4
- 5
- 3
- 2
- 1
- 3
- 5
- 1
- 4
- Consider the following statemtns regarding hemolytic jaundice:
- serum conjugated bilirubin is increased
- serum unconjugated bilirubin in increased
- serum urobilinogen is increased
- urine urobilinogen is absent
- Which of the above statements are correct?
- 1 and 3
- 2 and 4
- 2 and 3
- 1 and 4
- Which one of the following is a substrate for ribonucleotide reductase in the synthesis of deoxyribonucleotide in humans?
- ATP
- GTP
- TDP
- UDP
- The pyruvate utilization in tissues is decreased in
- Pernicious anemia
- Scurvy
- Beriberi
- Pellagra
- The major sign of hypoventilation is
- Hypoxia
- cyanosis
- Hypercapnia
- Dyspnea
- Glomus cells are present in
- carotid body
- aortic body
- aortic arch
- Select the correct answer using the codes given below:
- 1,2 and 3
- 1 and 2
- 2 and 3
- 1 and 3
- Which one of the following is associated with conjugated hyperbilirubinemia?
- Lucey-Driscoll syndrome
- Gilbert՚s syndrome
- Rotor՚s syndrome
- Criglar-Najjar syndrome
- Which one of the following is an example of antioxidant endogenous enzyme?
- Cytochrome oxidase
- Superoxide dismutase
- Creatine kinase
- Xanthine oxidase