Saarthi manthan ( body fluids and excretion

What type of blood group can be transfused to a person having anti B antibodies in his plasma but no Rh antigen on surface of his RBC

• A+ve

• B+ve

• A–ve

• O+ve

Which of the following statements are correct?

1. Closure of AV valves produces 2nd sound dubb

2. A cardiac cycle consists of systole and diastole of both atria and ventricles

3. Average no. of times a heart beats in a minute is 72

4. Change in blood volume in all the chambers of the heart occurs during a cardiac cycle.

Option with correct statement is

• 1, 2 and 3

• 2, 3 and 4

• 1, 2 and 4

• 1, 3 and 4

Read the following statements

Statement 1: The recipients serum should not contain antigen similar to the RBCs of the donor.

Statement 2: The recipient's serum should not contain antibodies against the RBCs of the donor

• Both the statements are true

• Only statement 1 is true

• only statement 2 is true

• Both the statements are false

Select the incorrect match w.r.t. disorders of circulatory system.

• Heart failure : Heart is not pumping

  blood effectively

• Cardiac arrest -Heart stops beating

• Heart attack: Heart muscle is suddenly damaged by an inadequate blood supply

• Atherosclerosis -Acute chest pain when inadequate oxygen is

  reaching the heart muscle

STATEMENT 1 : A unique connection exists between the digestive tract and liver called hepatic portal system

STATEMENT 2 : The hepatic portal vein carries blood from liver to intestine before it is delivered to the heart.

• both statements are correct

• 1 is correct 2 is incorrect

• 1 is incorrect 2 is correct

• both are incorrect

ASSERTION : Histamine is involved in allergic and inflammotory reactions

REASON : Histamine is a vasodilator

• both assertion and reason is true and reason is it correct explanation

• both assertion and reason is true and reason is not it correct explanation

• assertion is true reason is false

• assertion is false reason is true

ASSERTION : Opening and closing of atrio ventricular valve depends upon the ventricular pressure

REASON : Bicuspid and tricuspid valve prevent back flow of blood from ventricle to atria

• both assertion and reason is true and reason is it correct explanation

• both assertion and reason is true and reason is not it correct explanation

• assertion is true reason is fase

• both assertion and reason are false

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ASSERTION : The glomerular filtrate resembles the protein free plasma in the composition and osmotic pressure

REASON : The glomerular capillary wall and inner membrane of Bowman 's capsule are impermeable to large molecules

• both assertion and reason are true and reason is its correct explanation

• both assertion and reason is true but reason is not its correct explanation

• assertion is true reason is false

• assertion is false reason is true

In a healthy individual , GFR is about ..........................ml / min , the volume of the filtrate per day is ...............litre , and amount of micturition per day is ............. litre

• 100 , 150 , 1.8

• 125 , 180 , 1.5

• 135 , 180 , 1.8

• 140 , 150 , 1.8

Statement A : The main differentiating factor between cortical and juxtamedullary nephrons is the length of loop of Henle.

Statement B : Vasa recta is absent or highly reduced in cortical nephrons.

• Only statement A is correct

• Only statement B is correct

• Both statements A and B are correct

• Both statements A and B are incorrect