- (A) Ammonia
- (B) Urea
- (C) Uric acid
- (D) Trimethylamine oxide
Biology Mcqs
- (A) Higher solute concentration to lower solute concentration
- (B) Lower solute concentration to higher solute concentration
- (C) Lower solvent concentration to higher solvent concentration
- (D) All of these
- (A) 26 – 28°C
- (B) 36 – 38°C
- (C) 46 – 48°C
- (D) 56 – 58°C
- (A) Hagfish
- (B) Fresh water fishes
- (C) Bony fishes
- (D) None of these
- (A) There is a definite control system that regulates the homeostatic activities
- (B) Homeostatic mechanisms keep the internal environment fixed despite of wide changes in external environment
- (C) Because of this the fluctuations of internal environment are of extremely narrow range as compared to that of external environment
- (D) All are correct
- (A) Change in membrane protein composition.
- (B) Change in the solute composition of the cell membrane which prevents crystallization.
- (C) Increase in proportion of unsaturated fatty acids.
- (D) Development of heat shock proteins.
- (A) Failure of bone marrow is accompanied with renal failure.
- (B) Destruction of RBC results from accumulated urea in the blood.
- (C) Chronicity of the disease is respobsible for anemia
- (D) Failure of proper RBC synthesis, due to lack of chemical stimulation.
- (A) Glucose
- (B) Amino acids
- (C) Nitrogenous waste
- (D) All of these
- (A) Round worms
- (B) Flateworm
- (C) Tape worms
- (D) Segmented worms
- (A) Ammonia
- (B) Urea
- (C) Uric acid
- (D) Trimethylamine oxide
