51. Kidney is

A Ectodermal
B Mesodermal
C Endodermal
D None of the above
Answer :   Mesodermal
Discuss Question

52. Micturition is

A Removeal of urea from blood
B Removal of uric acid
C Passing out urine
D Removal of faces
Answer :   Passing out urine
Discuss Question

53. Ammonia is the chief excretory substance in

A Camel and whale
B Cartilaginous fishes
C Whale and Tortoise
D Fresh water fishes
Answer :   Fresh water fishes
Discuss Question

54. Ureotelic kidney is found in

A Man
B Frog
C Rabbit
D All of the above
Answer :   All of the above
Discuss Question

55. Effective filtration pressure in the glomerulus in kidney of man is about

A + 75 mm Hg
B +10 mm Hg
C + 35 mm Hg
D + 50 mm Hg
Answer :   +10 mm Hg
Discuss Question

56. The yellow colour of urine of vertebrates is due to

A Cholestrol
B Urochrome
C Urinoe
D None of the above
Answer :   Urochrome
Discuss Question

57. In human minor calyx number is

A Uncountable
B 8 to 14
C Equal to pyramid number
D Depends on major calyx number.
Answer :   Equal to pyramid number
Discuss Question

58. In Ornithine cycle, which of the following wastes are removed from the blood?

A $$C{O_2}$$ and urea
B Ammonia and urea
C $$C{O_2}$$ and ammonia
D Urea and urine
Answer :   $$C{O_2}$$ and ammonia
Discuss Question

59. Ornithine cycle is related to

A Respiration
B Excretion
C Digestion
D Nutrition
Answer :   Excretion
Discuss Question

60. Which of the following statements is correct?

A The descending limb of loop of Henle is impermeable to water
B The ascending limb of loop of Henle is permeable to water
C The descending limb of loop of Henle is permeable to electrolytes
D The ascending limb of loop of Henle is impermeable to water
Answer :   The ascending limb of loop of Henle is impermeable to water
Discuss Question


Practice More MCQ Question on Biology Section