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(Single Best Answer) Question 51: Nephelometry depends on the following law ?

A) Lambert Beer law
B) Scattering of light from particles
C) Refraction of light
D) Decreased intensity of light
Answer (Select an option above to get the answer):

(Single Best Answer) Question 52: In the stomach, H⁺ are secreted in exchange for ?

A) Na⁺
B) K⁺
C) Ca⁺
D) Cl^-
Answer (Select an option above to get the answer):

(Single Best Answer) Question 53: Proximal convoluted tubule have ?

A) Aquaporin 1
B) Aquaporin 2
C) Aquaporin 5
D) Aquaporin 9
Answer (Select an option above to get the answer):

(Single Best Answer) Question 54: Which of the following types of nerve fibres carry pain ?

A) Aa
B) Ab
C) Ag
D) Ad
Answer (Select an option above to get the answer):

(Single Best Answer) Question 55: All of the following are excitatory neurotransmitters except ?

A) Gamma Amino Butyric Acid
B) Acetylcholine
C) Dopamine
D) Serotonin
Answer (Select an option above to get the answer):

(Single Best Answer) Question 56: Which of the following is not a correct combination between a brain area and its function ?

A) Limbic Network : Retentive Memory
B) Frontoparietal Network : Face and Object recognition
C) Perisylvian Network : Language
D) Prefrontal Network : Attention and Behaviour
Answer (Select an option above to get the answer):

(Single Best Answer) Question 57: Match List I with List II and select the correct answer using the code given below the Lists:
List I
(Phase of jugular venous pulse) List II
(Mechanism)
A. y descent 1. Emptying of the blood from right atrium into right ventricle
B. x descent 2. Atrial relaxation
C. v wave 3. Filling of the right atrium from the vena cava
D. a wave 4. Onset of atrial systole

Code:
A,B,C,D

A) 4,3,2,1
B) 4,2,3,1
C) 1,3,2,4
D) 1,2,3,4
Answer (Select an option above to get the answer):

(Single Best Answer) Question 58: End diastolic volume increases in ?

A) Decrease in total blood volume
B) Increase in intrapericardial pressure
C) Increase in negative intrathoracic pressure
D) Decrease in ventricular compliance
Answer (Select an option above to get the answer):

(Single Best Answer) Question 59: Right axis deviation seen in ?

A) Lying down position
B) Thin and tall
C) Obese person
D) Exercise
Answer (Select an option above to get the answer):

(Single Best Answer) Question 60: Internal carotid ligation below the carotid sinus results in ?

A) Increase in vasomotor center activity
B) Increase in discharge of carotid sinus afferent nerves
C) Increase in vagal parasympathetic activity
Answer (Select an option above to get the answer):