11. For maintanance of osmoregulation by animals where urea is sored?
A. Medulla of Kidney
B. Cortex of Kidney
C. Renal of pelvis
D. Renal artery
Answer : Option A
12. Excretory structure of earthworms is...
13. Those animals which excrete a large amount of NH3 are...
14. ”Columns of Bertini” is the kidney of manimals are found as the extersion of
A. Medulla into cortex
B. Cortex into medulla
C. Medulla into pelvis
D. Pelvis into ureter
Answer : Option B
15. Each human kidney has nearly...
A. 10,000 neophrons
B. 50,000 neophrons
C. 1,00,000 neophrons
D. 1 million neophrons
Answer : Option D
16. ADH influences water permbeality in the
A. Regulation of blood pressure
B. Removal of urea
C. Regulation of acidity of fluids
D. secretion of antibiotics
Answer : Option B
17. Inner living of Bowman’s capsule is lined by:
18. Nitrogenous waste in the Malpighian tubule flows into...
19. Urinary Excretion of Na is regulated by ....
A. Anteroir pituitary
B. Posterior Pituitary
C. Adrenal cortex
D. Adenal medulla
Answer : Option C
20. The yellow colour of urine of the vertebrates in due to