NEET Biology question
Consider the following statements, each with two blanks. (i) Annelids have (1) and insects have (2) for excretion. (ii) Blood enters the glomerulus via (3) arteriole and leaves via (4) arteriole. (iii) During micturition, the urinary bladder (5) and the urethral sphincters (6). Which one of the following options correctly fills the blanks in any two of the above statements?
Answer: (B)
Solution
Blood enters the glomerulus via the afferent arteriole and leaves via the efferent arteriole (3, 4), and during micturition the urinary bladder contracts while the urethral sphincters relax (5, 6) — option (b) fills all four of these blanks
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