Body Fluids and Its Circulation · Biology · MHT CET (Biology)
MCQ (Single Correct Answer)
Match the Column I with Column II regarding cardiac cycle.
| Column I | Column II | ||
|---|---|---|---|
| i. | Atrial diastole (AD) | a. | 0.5 sec |
| ii. | Atrial systole (AS) | b. | 0.7 sec |
| iii. | Ventricular systole (VS) | c. | 0.1 sec |
| iv. | Ventricular diastole (VD) | d. | 0.3 sec |
By using methylene blue, which of the following leucocytes can be stained and identified?
Given below are two statements with reference to measurement of blood pressure.
Statement I - The appearance of Korotkoff sounds for the first time due to release of external pressure indicates diastolic pressure. Statement II - The disappearance of Korotkoff sounds for the first time due to release of external pressure indicates systolic pressure.
In the light of above statements, select the correct option given below:
How many electrodes are generally positioned on chest during recording of ECG?
If Rh antigens are introduced into the body of $\mathrm{Rh}^{-\mathrm{ve}}$ person for second time, then it leads to _________
Given below are two statements.
Statement I - Wall of the left ventricle is more muscular and about three times thicker than that of the right ventricle.
Statement II - Columnae carneae are present in the wall of atria as well as ventricles.
In the light of above statements, select the correct option given below:
Which of the following is NOT the function of erythrocytes?
The smallest WBC is __________.
If 10 ml of the blood sample of a healthy person, containing added anticoagulant, is subjected to centrifugation, then approximately how much will be the amount of plasma?
The QRS complex in a normal ECG represents _________.
Given below are two statements.
Statement I - The heart sound 'Lub' is produced due to simultaneous closure of semilunar valves. Statement II - The heart sound 'Dub' is produced due to simultaneous closure of cuspid valves.
In the light of above statements, choose the correct option given below:
Mature erythrocytes are enucleated in following animals EXCEPT
i. Rat
ii. Monkey
iii. Llama
iv. Camel
v. Elephant
Choose the correct answer from options given below.Match the valves of human heart in column I with the respective opening they guard in column II and select the correct option.
| Column - I | Column - II | ||
|---|---|---|---|
| i. | Eustachian valve | a. | Opening of pulmonary aorta |
| ii. | Thebesian valve | b. | Left atrioventricular aperture |
| iii | Mitral valve | c. | opening of inferior vena cava |
| iv. | Semilunar valve | d. | opening of coronary sinus |
Blood plasma transports oxygen in dissolved state, percentage of which is ________ .