1. allantoin
2. urea
3. uric acid
4. ammonia
uric acid
1. 150
2. 500
3. 3000
4. 3500
150
1. acquire water and get rid of salts
2. get rid of both water and salts
3. get rid of water and acquire salts
4. acquire both water and salts
get rid of water and acquire salts
1. oviduct
2. caecum
3. vas deferens
4. nephron
nephron
1. bile pigment
2. picric acid
3. vitamin B
4. urochrome
urochrome
1. Reabsorbing filtered bicarbonate
2. Acidifying the urine by H+ secretion
3. Excreting ammonium salts
4. Active reabsorption of H+
Active reabsorption of H+
1. amino acids
2. glucose
3. urine
4. co-enzyme
urine
1. +95mm Hg
2. +70mm Hg
3. +75mm Hg
4. +80mm Hg
+75mm Hg
1. hypertonic to blood
2. hypotonic to blood
3. isotonic
4. None of the above
hypertonic to blood
1. Flame cells
2. Nephridia
3. Green gland
4. Prothoracic gland
Prothoracic gland