Question

1. Select the correct option.
1. The process of elimination of metabolic wastes from the body is called
(a) excertion
(b) respiration
(c) expiration
(d) inspiration
2. An organ that produces urea in humans beings is the
(a) kidney
(b) liver
(c) lung
(d) urinary bladder
3 The structural and functional unit of kidney is called
(a) nephron
(b) nephridia
(c) ureter
(d) urethra
4. The Bowman's capsule and glomerulus together form the
(a) malpighian body
(b) urinary body
(c) urinary tubule
(d) ureter
5. The opening of urinary bladder is called
(a) uriniferous tubule
(b) nephron
(c) urethra
(d) ureter​

Answer 1

• excretion
• urinary bladder
• ureter
• malpighan body
• nephron