BPSC – Combined Competitive Examination · প্রশ্ন 109
Which animal lacks red blood corpuscles?
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (A) Earthworm
ব্যাখ্যা
In earthworms, haemoglobin floats freely in the blood plasma instead of being packed in RBCs.
- (A) সঠিক
Correct: its haemoglobin is dissolved in plasma; it has no RBCs.
- (B) ভুল
Wrong: has RBCs.
- (C) ভুল
Wrong: has RBCs.
- (D) ভুল
Wrong: has RBCs.
- (E) ভুল
Wrong: only one of the options A–D is correct.