alleryମାନବ ଗ୍ରାସନଳୀର ହାରାହାରି ଲମ୍ବ କେତେ?
A10 cm
B50 cm
C2 cm
D25 cm
Answer & Solution
Correct answer: D. 25 cm
ଗ୍ରାସନଳୀର ହାରାହାରି ଲମ୍ବ ପ୍ରାୟ 25 cm ହୋଇଥାଏ, ଯଦିଓ ଏହା ବ୍ୟକ୍ତିର ଉଚ୍ଚତା ଅନୁସାରେ ଭିନ୍ନ ହୋଇପାରେ।
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