Aerating openings formed in the bark through which exchange of gases takes place and water is lost in the form of vapours are?
Correct answer C. Lenticels
Tip: press A, B, C or D to answer, and N for the next question.
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See allWhich of the following are proteins in nature?
Correct answer D. All of these
Cooley’s anemia is another name used for?
Correct answer B. Thalassaemia
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Tricuspid valve is present?
Correct answer A. Between right atrium and right ventricle
QRS complex represents?
Correct answer B. Ventricular systole
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