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Subjects
Science CBSE
Class 9
Tissues
Textbook based HOTS
11.
Multiple choice questions XI
Exercise condition:
2
m.
1
.
Life span of RBC is
75 days
100 days
120 days
50 days
2
.
Red cell count is carried out by
sphygmomanometer
haemoglobinometer
haemocytometer
electrocardiogram
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