NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Medical Science MCQs (Practice_Test 125 of 135)
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- Which one of the following hormones is involved in increased absorption of water from renal tubules?
- Vasopressin
- Cortisol
- Insulin
- Epinephrine
- Which one of the following pairs is NOT correctly matched? Acid-base disturbance⟋S. Bicarbonate, pCO2
- Match Item 1: Compensated metabolic acidosis
- Match Item 2: Bicarbonate, pCO2
- Match Item 1: Compensated respiratory alkalosis
- Match Item 2: Bicarbonate, pCO2
- Match Item 1: Compensated respiratory acidosis
- Match Item 2: Bicarbonate, pCO2
- Match Item 1: Compensated respiratory alkalosis
- Match Item 2: Bicarbonate, pCO2
- Intestinal mucosal cells release absorbed fats into blood stream in the form of
- miscelles
- chylomicrons
- HDL
- VLDL
- Which one of the following is the correct sequential order in which the given enzymes of Krebs cycle are formed after a molecule of acetyl CoA enters the cycle?
- Citrate, Oxaloacetate, Ketoglutarate
- Ketoglutarate, Oxaloacetate, Citrate
- Citrate, Ketoglutarate, Oxaloacetate
- Oxaloacetate, Ketoglutarate, Citrate
- Consider the following statements: DNA fingerprint is valuable in
- determining of blood group
- investigation of crime
- investigation of autoimmune
- determination of paternity.
- Of these statements
- 1 and 3 are correct
- 3 and 4 are correct
- 2 and 4 are correct
- 1 and 2 are correct
- Which one of the following is the function of small nuclear ribonucleoprotein particles (snRNP) ?
- Initiation of protein synthesis
- Activation of amino acids
- Processing of RNA
- Replication of DNA
- Nonsense codons bring about
- Elongation of polypeptide chain
- pre-translational modification of protein
- initiation of protein synthesis
- termination of protein synthesis
- Chloramphenicol inhibits protein biosynthesis by
- Releasing the incomplete peptide material from ribosomes
- inhibiting the binding of mRNA to ribosomes
- inhibiting DNA polymerase
- inhibiting union of 60s and 40s lobes of ribosomes to form full ribosome
- Chemotaxis is mediated by
- histamine
- leukotriene B4 and C5a
- leukotriene C4 and C3a
- bradkykinin
- Consider the following events:
- Emigration
- Release of leukocyte products
- Margination and adhesion of leukocytes
- Phagocytosis and intracellular degradation
- The correct sequence of these cellular events in acute inflammation is
- 3,1, 2,4
- 1,3, 2,4
- 3,1, 4,2
- Which one of the following is very important mediator of the systemic effects of inflammation?
- Gamma interferon
- Beta tumour growth factor (TGF-β)
- Interleukin-1 (IL-1)
- Inteleukin-2 (IL-2)
- The best example of a proto-oncogene activated by point mutation is
- ras
- N-myc
- L-myc
- abl
- Philadelphia chromosome is an example of
- balanced translocation
- deletion
- non-dysjunction
- duplication
- DNA probe analysis is of great value in the identification of gene in all of the following neoplasms EXCEPT
- Neuroblastoma
- Breast cencer
- Lymphomas
- Gliomas
- Human papilloma virus (HPV) type 30,40 causes
- laryngeal cancer
- carcinoma cervix
- skin cancer
- oral cancer