Mcq Subject: Unknown
All of the following statement about a normal subject in the erect position are true EXCEPT
A. Alveoli at the apex of the lung are less compliant that those at the base
B. Airway resistance is greater at the apex than at the base
C. More gas exchange occurs at the base of the lungs than at the apex
D. The ventilation/ perfusion ratio (VA/Qc) is lowest at the base of the lung
View DescriptionFollowing x ray wrist lateral view shows:
A. Lunate dislocation
B. Perilunate dislocation
C. DISI
D. VISI
View DescriptionInter parietal hernia at the level of arcuate line and lateral border of rectus is called
A. Spigelian hernia
B. Lumbar hernia
C. Richter’s hernia
D. Epigastric hernia
View DescriptionWhich of the follow ing is not a rate-limiting enzyme-
A. HMG CoA reductase
B. Phosphofructokinase
C. Acetyl CoA carboxylase
D. Malonate dehydrogenase
View DescriptionMechanism of action of gentamicin
A. Interfere with DNA synthesis
B. Inhibit transcription
C. Inhibit translation
D. Inhibit cell wall synthesis
View DescriptionA large dose of EDTA is used in carbonic anhydrase enzyme inactivation. The mechanism by which EDTA acts is –
A. It chelates with the metal ion of the enzyme
B. It combines with the substrate and doesn't react with the enzyme
C. Combines with the substrate and reacts with the enzyme
D. Enzyme-EDTA complex can not be attached to substrate
View DescriptionAll of the following have no lymphatics, except –
A. Brain
B. Internal ear
C. Cornea
D. Liver
View DescriptionGiven type of skull is seen in : –
A. Mongolian
B. Pure Aryans
C. Chinese
D. Europeans
View DescriptionBoys are more likely to be affected by which genetic disorders –
A. AD
B. AR
C. X linked dominant
D. X linked recessive
View DescriptionAction potential In spinal motor neuron generates from –
A. Cell body
B. Dendrites
C. Axon
D. Initial segment
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