Biology Homeostasis Test Mcqs Online Preparation Biology Homeostasis Test Mcqs With Answers Online Preparation Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Which of the following statement is true?A. All a, b & cB. Descending loop of Henle allow out flow of waterC. Thick loop of Henle does not allow out flow of waterD. Ascending limb actively transport Na ionsQuestion 1 of 15 Loading... Question 2 of 15 2. Metabolism of purine and pyrimidine bases produces significant amount of nitrogenous waste of:A. AllantoinB. XanthineC. HypoxanthineD. All a, b & cQuestion 2 of 15 Loading... Question 3 of 15 3. Nitrogenous waste in bony fishes isA. UreaB. All a, b and cC. Uric acidD. AmmoniaQuestion 3 of 15 Loading... Question 4 of 15 4. Arginase enzyme is involved in the formationA. ArgininosuccinateB. None of theseC. UreaD. ArgininQuestion 4 of 15 Loading... Question 5 of 15 5. Citrulline is formed by the reaction ofA. Ornithine + ammonia + CO2B. 2 Ornithine + ammonia + CO2C. 2 ammonia + CO2 + ornithineD. Ornithine + 2CO2 + ammoniaQuestion 5 of 15 Loading... Question 6 of 15 6. Function of sebum excreted from sebaceous glands in skin is:A. Both a & cB. ThermoregulationC. Protection against microorganismD. ExcrelionQuestion 6 of 15 Loading... Question 7 of 15 7. The inner medulla is highly concentrated because of:A. Na+B. Counter-Current multiplierC. UreaD. All a, b & cQuestion 7 of 15 Loading... Question 8 of 15 8. Function of kidney is:A. ExcretionB. Both a & bC. ThermoregulationD. OsmoregulationQuestion 8 of 15 Loading... Question 9 of 15 9. Evolutionary adaptations:A. Ureotely and uricotelyB. Ammonotely and ureotelyC. Ammonotely and uricotelyD. None of theseQuestion 9 of 15 Loading... Question 10 of 15 10. Which of the following is related to fresh water habitate?A. Drink large amount of waterB. Both a & cC. Multilayered dead keratinized skin cellsD. Preference of salt containing foodQuestion 10 of 15 Loading... Question 11 of 15 11. The distal convoluted tubules and its cell:A. Determine the final composition of urineB. Do not form ammoniaC. Do not secrete H+ ionsD. Is ideal site of ADHQuestion 11 of 15 Loading... Question 12 of 15 12. Various factors of pathological and chemical nature may destroy the nephrons, particularly its:A. Glomerular partB. Bowman’s capsuleC. Both a & cD. Loop of HenleQuestion 12 of 15 Loading... Question 13 of 15 13. Juxta medullary nephrons:A. Are about 85% of total nephronsB. Glomeruli lies close to the surface of the kidneyC. Loop of Henle penetrate deep into the medulla.D. Loop of Henle receive blood supply from peritubular capillaries from efferent arteriolesQuestion 13 of 15 Loading... Question 14 of 15 14. Following rays are not used in lithotripsy:A. X – raysB. None of theseC. Gamma raysD. UltrasoundsQuestion 14 of 15 Loading... Question 15 of 15 15. Animal body fluids are kept isotonic to the external environment inA. HagfishesB. Marine invertebratesC. Cartilaginous fishesD. Both a & bQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Biology Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise