A person of which of the following blood groups is called a universal donor?
Correct answer A. O
Tip: press A, B, C or D to answer, and N for the next question.
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More Biology questions
See allWhich is the largest organ in the human body?
Correct answer C. Skin
Which is the largest gland in the human body?
Correct answer B. Liver
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Which of the following glands secrete tears?
Correct answer A. Lachrymal
Nissl’s granules are present in which part of the neuron?
Correct answer D. Soma.
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