BPSC – Combined Competitive Examination · வினா 109
Which animal lacks red blood corpuscles?
விடையைக் காட்டு & விளக்கம்
விடை: (A) Earthworm
விளக்கம்
In earthworms, haemoglobin floats freely in the blood plasma instead of being packed in RBCs.
- (A) சரி
Correct: its haemoglobin is dissolved in plasma; it has no RBCs.
- (B) தவறு
Wrong: has RBCs.
- (C) தவறு
Wrong: has RBCs.
- (D) தவறு
Wrong: has RBCs.
- (E) தவறு
Wrong: only one of the options A–D is correct.