Biology - Study Mode

[#776] Number of which type of WBC is greatest in blood of human?
Correct Answer

(D) Neutrophils

Explanation

Solution: Neutrophils are the most abundant white blood cell, constituting 60-70% of the circulating leukocytes, and including two functionally unequal subpopulations: neutrophil-killers and neutrophil-cagers. They defend against bacterial or fungal infection.

[#777] Blood is
Correct Answer

(A) Alkaline

Explanation

Solution: Blood is alkaline.

[#778] Blood pressure is measured with
Correct Answer

(C) Sphygmomanometer

Explanation

Solution: Blood pressure is measured with Sphygmomanometer.

[#779] Which of the following serve as antibodies?
Correct Answer

(A) Proteins

Explanation

Solution: Proteins serve as antibodies.

[#780] Select the correct statement about active and passive immunity.
Correct Answer

(B) Active and passive humoral immunity are both mechanisms of adaptive immunity that use antibodies

Explanation

Solution: Active and passive humoral immunity are both mechanisms of adaptive immunity that use antibodies.