KC+CET PYQs for Body Fluids and Circulation with Solutions: Practice KCET Previous Year Questions

Updated on - Feb 16, 2026

Body Fluids and Circulation is an important topic in the Biology section in KCET exam. Practising this topic will increase your score overall and make your conceptual grip on KCET exam stronger.

This article gives you a full set of KCET PYQs for Body Fluids and Circulation with explanations for effective preparation. Practice of KCET Biology PYQs including Body Fluids and Circulation questions regularly will improve accuracy, speed, and confidence in the KCET 2026 exam.

KCET PYQs for Body Fluids and Circulation with Solutions

1.
As per the guidelines of the Indian Red Cross society, which of the following persons is recommended for blood donation?
- People not in good health, under the influence of alcohol or drugs.
- Ladies during menstruation, pregnancy and breast feeding
- Healthy women but unwed and below the age of 35
- Persons who are immunised with live vaccines
View Solution
2.
How many times a red blood corpuscle will have to pass through the heart in its journey from hepatic artery to the aorta ?
- Two times
- Only once
- Several times
- Four times
View Solution
3.
Which of the following sequences is truly a systemic circulation pathway?
- Right ventricle $\rightarrow$ Pulmonary aorta $\rightarrow$ Tissues $\rightarrow$ Pulmonary veins $\rightarrow$ Left auricle
- Right auricle $\rightarrow$ Left ventricle$\rightarrow$ Aorta $\rightarrow$ Tissues $\rightarrow$ Veins $\rightarrow$ Right auricle
- Left auricle $\rightarrow$ Left ventricle $\rightarrow$ Pulmonary aorta $\rightarrow$ Tissues $\rightarrow$ Right auricle
- Left auricle $\rightarrow$ Left ventricle $\rightarrow$ Aorta $\rightarrow$Arteries $\rightarrow$ Tissues $\rightarrow$ Veins$\rightarrow$ Right atrium
View Solution
4.
Match the different types of Leucocytes (Column-I) with their percentage of occurrence (Column-II) in a healthy adult human and choose the correct answer.
Column-I
Column-II
1 Neutrophils (p) 6-8%
2 Lymphocytes (q) 60-65%
3 Monocytes (r) 0.5-1%
4 Basophils (s) 2-3%
5 Eosinophils (t) 20-25%
Choose the correct options :
- (I)-(q), (2)-(r). (3) - (s), (4) - (t), (5)-(p)
- (I)-(r), (2)-(s), (3)-(t), (4)-(q). (5)-(p)
- (I) (q), (2)-(t), (3)-(r), (4) - (s), (5)-(p)
- (I) (q). (2)-(t), (3)-(p), (4) - (r), (5)-(s)
View Solution
5.
The T-wave in an ECG represents
- Depolarisation of ventricles
- Electrical excitation of atria
- Beginning of systole
- Return of the ventricles from excited state
View Solution
6.
In which of the following situations, is there a risk factor for children of incurring Erythroblastosis foetalis?
- Mother is Rh $- ve$ and father is $Rh +ve$
- Mother is Rh $- ve$ and father is $Rh -ve$
- Mother is Rh $+ve$ and father is $Rh -ve$
- Mother is Rh $+ve$ and father is $Rh +ve$
View Solution
7.
How many double circulations are normally completed by the human heart in one minute
- 72
- 36
- 8
- 16
View Solution
8.
Which of the following prevents the conversion of prothrombin to thrombin in an undamaged blood vessel ?
- Heparin
- Thromboplastin
- Calcium ions
- Fibrinogen
View Solution
9.
Which one is correct ?
- Neuron = Cyton + Dendrite + Axon + Synapse
- Lymph = Plasma + RBC + WBC
- Blood = Plasma + RBC + WBC + Blood platelets
- Plasma = Blood - lymphocytes
View Solution
10.
When body tissues are injured resulting in the loss of blood, the process of blood clotting begins and the blood platelets release
- Thromboplastin
- Fibrinogen
- Thrombin
- Prothrombin
View Solution

Column-I	Column-II
1	Neutrophils	(p)	6-8%
2	Lymphocytes	(q)	60-65%
3	Monocytes	(r)	0.5-1%
4	Basophils	(s)	2-3%
5	Eosinophils	(t)	20-25%

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KCET PYQs for Body Fluids and Circulation with Solutions

1.As per the guidelines of the Indian Red Cross society, which of the following persons is recommended for blood donation?

2.How many times a red blood corpuscle will have to pass through the heart in its journey from hepatic artery to the aorta ?

3.Which of the following sequences is truly a systemic circulation pathway?

5.The T-wave in an ECG represents

6.In which of the following situations, is there a risk factor for children of incurring Erythroblastosis foetalis?

7.How many double circulations are normally completed by the human heart in one minute

8.Which of the following prevents the conversion of prothrombin to thrombin in an undamaged blood vessel ?

9.Which one is correct ?

10.When body tissues are injured resulting in the loss of blood, the process of blood clotting begins and the blood platelets release

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1.
As per the guidelines of the Indian Red Cross society, which of the following persons is recommended for blood donation?

2.
How many times a red blood corpuscle will have to pass through the heart in its journey from hepatic artery to the aorta ?

3.
Which of the following sequences is truly a systemic circulation pathway?

5.
The T-wave in an ECG represents

6.
In which of the following situations, is there a risk factor for children of incurring Erythroblastosis foetalis?

7.
How many double circulations are normally completed by the human heart in one minute

8.
Which of the following prevents the conversion of prothrombin to thrombin in an undamaged blood vessel ?

9.
Which one is correct ?

10.
When body tissues are injured resulting in the loss of blood, the process of blood clotting begins and the blood platelets release