A. Bony Marine fishes
B. Fresh water fishes
C. Both depending upon the surrounding water
D. None of these
A. Hydrophytes
B. Mesophytes
C. Xerophytes
D. Halophytes
A. Positive feed back
B. Negative feed back
C. Feed back
D. Osmoregulation
A. Excessive urea which will increase their internal solute concentration and prevent body shrinkage in hypertonic environment
B. Trimethyl alanine
C. Ammonia
D. Trimethylamine oxide
A. They don’t require water for their metabolic process
B. They can retain excessive water in their body during raining season.
C. They feed on carbohydrate rich seeds which can provide them with metabolic water
D. They are anhydrobiotic organisms
A. Ammonia
B. Urea
C. Uric acid
D. Trimethylamine oxide
A. Round worms
B. Flateworm
C. Tape worms
D. Segmented worms
A. Glucose
B. Amino acids
C. Nitrogenous waste
D. All of these
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.