Body Fluids and Circulation — practice questions
65 curated practice questions from Body Fluids and Circulation (Biology NEET, NTA Exams) — 28 easy, 21 hard, 16 medium. Every question includes the final answer free; step-by-step worked solutions with a free account.
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Given below are two statements: Statement I : Semilunar valves are opened in the ventricular systole phase. Statement…
- Which one of the following plasma proteins is involved in the coagulation of blood?
- Coagulation of blood in the blood vessels of the body is prevented by:
- From the statements given below choose the correct statement(s): I. The P-wave represents atrial depolarization. II…
- The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be…
- If the fetus is Rh + and mother is Rh - then:
- Given below are two statements: Statement I : Bicuspid valves guards the opening between right atrium and right…
- An Rh - individual receives Rh + blood. The recipient becomes:
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- Which of the following carries blood rich in food materials from intestine to liver?
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT - 1…
- A specialised nodal tissue embedded in the lower corner of the right atirum, close to Atrio-ventricular septum, delays…
- In a cardiac output of 5250 mL per minute, with 75 heart beats per minute, the stroke volume is:
- Blood cells that increase in number during allergic conditions like asthma are:
- Globulins contained in human blood plasma are primarily involved in:
- What would be the heart rate of a person if the cardiac output is 5L, blood volume in the ventricles at the end of…
- Which of the following statements about Erythrocytes (RBCs) is/are INCORRECT? I. They are the least abundant cells in…
- From the statements given below choose the correct statement(s): I. Hypertension is defined as blood pressure above…
- In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual…
- Role of heart valves includes: I. Preventing backflow of blood from ventricles to atria II. Regulating heart rate III…
- Which one of the following is necessary to start blood clotting?
- The renal portal system in frogs allows blood from the hind limbs to pass through the kidney before returning to the…
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Given below are two statements: Statement I : Rh incompatibility occurs when mother's blood has the Rh factor…
- Name of the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from…
- Given below are two statements: Statement I : SA node generates action potential without any external stimulus…
- Person with blood group AB is considered as universal recipient because he has:
- Which of the following matches correctly?
- Which of the following stimulates the heart [MP PMT 2006]
- Given below are two statements: Statement I : Left ventricles is thicker than right ventricle. Statement II : Left…
- Which of the following sequences is truly a systemic circulation pathway?
- How many double circulations are usually completed in a minute?
- Amongst the following, which person will have a higher RBC count?
- A person with blood group ARh - can receive the blood transfusion from which of the following types? BRh - ABRh - ORh …
- Given below are two statements: Statement I : Coagulation of blood starts with the release of thromobokinase by the…
- Which of the following statements about the human heart is/are CORRECT? I. The heart is located in the thoracic cavity…
- The main function of the white blood cells in the human intestine system is to:
- To which of the following, bundle of His passes the stimulus during contraction?
- In which one of the following pair, the words are synonymous?
- In humans, blood passes into the right atrium of heart during diastole due to:
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT - 1…
- For a person having heart rate 60, cardiac output should be around
- Primary blood cells are formed in:
- Frog lymph lacks RBCs and some proteins found in blood. What is the primary role of lymph then?
- A 55-year-old male has a blood pressure reading of 150/95 mmHg on three separate visits. Based on the chapter, which of…
- Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin?
- Given below are two statements: Statement I : Eosinophils are responsible for allergic reactions. Statement II …
- From the statements given below choose the correct statement(s): I. The heart is enclosed in a double-walled membrane…
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Choose the correct pathway for the transmission of impulse for the generation of heart beat:
- Which one of the following human organs is often called the 'graveyard' of RBCs?
- The correct sequence of electrical conduction in the human heart is: I. Atrioventricular node (AVN) II. Purkinje fibres…
- All the components of the nodal tissue are autoexcitable. Why does the SA node act as the normal pacemaker?
- In order for the blood to flow from right ventricle to left ventricle in mammalian heart, it must flow through:
- The correct sequence of events in blood coagulation is: I. Conversion of fibrinogen to fibrin II. Platelet release of…
- Which of the following statements about blood transfusion is correct? Blood group B can give blood to:
- In which of the following systems, blood circulation starts and ends into capillaries?
- Given below are two statements: Statement I : The closure of the semilunar valves marks the end of ventricular systole…
- Which of the following test tubes should not be used to keep the blood sample for the analysis of blood corpuscles and…
- The blood vessel which brings oxygenated blood from lungs towards the heart is:
- Which of the following substance, if introduced in the blood stream, would cause coagulation at the site of its…
- To maintain adequate supply of blood to organs in body, what should be stroke volume for a person having heart rate 65…
- Granular WBCs with multilobed nucleus are:
- Which leukocyte is of the highest fraction in the immune system?