- (A) 1 ml
- (B) 50 ml
- (C) 100 ml
- (D) 150 ml
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- (A) Creatinine
- (B) Trimethyamine oxide
- (C) Xanthine
- (D) None of these
- (A) Stored excretory products in vacuoles, at a concentration that leads to crystal formation.
- (B) Accumulate waste in leaves, which fall in autumn.
- (C) Production of black wood in the center.
- (D) Excrete some of the waste materials directly into soil, occasionally using them as a chemical weapon against other competing plants.
- (A) CO2
- (B) H2O
- (C) O2
- (D) Both A and B
- (A) Hagfish
- (B) Jelly Fish
- (C) Star Fish
- (D) Bony fishes
- (A) Endotherms
- (B) Ectotherms
- (C) Heterotherms
- (D) Homeotherms
- (A) Proximal convoluted tubule
- (B) Descending limb of loop of Henle
- (C) Ascending limb of loop of Henle
- (D) Collecting tubules
- (A) 10%
- (B) 20%
- (C) 30%
- (D) 40%
- (A) Glucose
- (B) Fructose
- (C) Sucrose
- (D) Glycogen
- (A) Protonephridium
- (B) Metanephridium
- (C) Malpighian tubules
- (D) Nephrons

